| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 1251010-92-0 | 8-氧杂-2,11-二氮杂螺[4-]十二烷-11-羧酸叔丁酯 | tert-butyl 8-oxa-2,11-diazaspiro[5.6]dodecane-11-carboxylate | | | | |
| 1251010-99-7 | | tert-butyl 1,8-dioxa-4,11-diazaspiro[5.6]dodecane-11-carboxylate | | | | |
| 1251011-05-8 | 5-氧杂-2,8-二氮杂螺[3,5]壬烷-2-羧酸叔丁酯 | tert-butyl 5-oxa-2,8-diazaspiro[3.5]nonane-2-carboxylate | | | | |
| 1251011-09-2 | | 6-((benzyloxy)carbonyl)-2-(tert-butoxycarbonyl)-2,6-diazaspiro[3.4]octane-8-carboxylic acid | | | | |
| 1251012-14-2 | (3ar,4R,6as)-4-氨基六氢环戊二烯并[c]吡咯-2(1h)-羧酸叔丁酯 | (3ar,4R,6as)-tert-butyl 4-aminohexahydrocyclopenta[c]pyrrole-2(1h)-carboxylate | | | | |
| 1251012-36-8 | 顺式-3-boc-3-氮杂双环[4.1.0]庚烷-6-羧酸 | cis-3-boc-3-azabicyclo[4.1.0]heptane-6-carboxylic acid | | | | |
| 1251012-40-4 | (3ar,4S,6as)-rel-叔丁基4-氨基六氢环戊[c]吡咯-2(1h)-羧酸盐 | (3ar,4S,6as)-rel-tert-butyl 4-aminohexahydrocyclopenta[c]pyrrole-2(1h)-carboxylate | | | | |
| 1251012-45-9 | (3as,4S,6as)-rel-2-boc-八氢-环戊[c]吡咯-4-羧酸 | (3as,4S,6as)-rel-2-boc-octahydro-cyclopenta[c]pyrrol-4-carboxylic acid | | | | |
| 1251012-69-7 | 2-苄基-1-乙基(1S,3ar,6as)-4,4-二氟-八氢环戊[c]吡咯-1,2-二羧酸 | 2-benzyl 1-ethyl (1S,3ar,6as)-4,4-difluoro-octahydrocyclopenta[c]pyrrole-1,2-dicarboxylate | | | | |
| 1251012-71-1 | 5-[(叔丁氧基)羰基]-3ah,4h,5h,6h,7h,7ah-[1,2]噁唑并[4,5-c]吡啶-3-羧酸 | 5-[(tert-butoxy)carbonyl]-3ah,4h,5h,6h,7h,7ah-[1,2]oxazolo[4,5-c]pyridine-3-carboxylic acid | | | | |
| 1251012-82-4 | 5-boc-5-氮杂螺[2.3]己烷-1-羧酸 | 5-(tert-butoxycarbonyl)-5-azaspiro[2.3]hexane-1-carboxylic acid | | | | |
| 1251012-85-7 | | tert-butyl 1-{[(benzyloxy)carbonyl]amino}-5-azaspiro[2.3]hexane-5-carboxylate | | | | |
| 1251013-07-6 | 外消旋顺式-八氢吡咯并[3,4-d]氮杂卓-6-羧酸叔丁酯 | racemic cis-octahydro-pyrrolo[3,4-d]azepine-6-carboxylic acid tert-butyl ester | | | | |
| 1251013-26-9 | 6-氧代-3-氮杂双环[3.1.1]庚烷-3-羧酸叔丁酯 | tert-butyl 6-oxo-3-azabicyclo[3.1.1]heptane-3-carboxylate | | | | |
| 1251013-42-9 | 6-溴咪唑并[1,2-a]嘧啶-3-羧酸乙酯 | ethyl 6-bromoimidazo[1,2-a]pyrimidine-3-carboxylate | | | | |
| 1251013-49-6 | 6-(氨基甲基)-3-氮杂双环[3.1.1]庚烷-3-羧酸叔丁酯 | tert-butyl 6-(aminomethyl)-3-azabicyclo[3.1.1]heptane-3-carboxylate | | | | |
| 1251014-35-3 | 6-溴-2-吲嗪羧酸乙酯 | ethyl 6-bromoindolizine-2-carboxylate | | | | |
| 1251014-37-5 | rel-((3ar,7as)-叔丁基六氢-1h-吡咯并[3,4-c]吡啶-2(3h)-羧酸盐 | rel-((3ar,7as)-tert-butyl hexahydro-1h-pyrrolo[3,4-c]pyridine-2(3h)-carboxylate) | | | | |
| 1251014-63-7 | | tert-butyl 1-(hydroxymethyl)-5,6-dihydroimidazo[1,5-a]pyrazine-7(8h)-carboxylate | | | | |
| 1251014-69-3 | | tert-butyl 1-(hydroxymethyl)-6,7-dihydro-5h-imidazo[1,5-a][1,4]diazepine-8(9h)-carboxylate | | | | |
| 1251015-16-3 | | tert-butyl 5-bromo-2h-spiro[benzofuran-3,4'-piperidine]-1'-carboxylate | | | | |
| 1251015-62-9 | 7-氨基-2-氮杂双环[2.2.1]庚烷-2-羧酸叔丁酯 | tert-butyl 7-amino-2-azabicyclo[2.2.1]heptane-2-carboxylate | | | | |
| 1251015-63-0 | | tert-butyl 3,9-diazabicyclo[4.2.1]nonane-9-carboxylate | | | | |
| 1251015-71-0 | 3-氯-5h,6h,7h,8h-吡啶并[4,3-c]哒嗪-6-羧酸叔丁酯 | tert-butyl 3-chloro-5h,6h,7h,8h-pyrido[4,3-c]pyridazine-6-carboxylate | | | | |
| 1251015-74-3 | | 9-amino-3-oxa-7-aza-bicyclo[3.3.1]nonane-7-carboxylic acid tert-butyl ester | | | | |
| 1251017-01-2 | 4-氯-[1,2,4]三唑并[4,3-a]喹喔啉-1-羧酸乙酯 | ethyl 4-chloro-[1,2,4]triazolo[4,3-a]quinoxaline-1-carboxylate | | | | |
| 1251017-50-1 | 4-(2h-1,2,3-三唑-4-基)哌啶 | 4-(2h-1,2,3-triazol-4-yl)piperidine | | | | |
| 1251017-66-9 | 3,6-二氮杂双环[3.1.1]庚烷-3-羧酸叔丁酯 | tert-butyl 3,6-diazabicyclo[3.1.1]heptane-3-carboxylate | | | | |
| 1251018-38-8 | | tert-butyl 3-(piperidin-2-yl)azetidine-1-carboxylate | | | | |
| 1251018-87-7 | 叔丁基[3,3'-二氮杂环丁烷]-1-羧酸酯 | tert-butyl [3,3'-biazetidine]-1-carboxylate | | | | |
| 1251019-19-8 | | tert-butyl 2,4'-bipiperidine-1'-carboxylate | | | | |
| 1251019-95-0 | 2-(叔丁氧基羰基)-2-氮杂双环[4.1.0]庚烷-7-羧酸 | 2-(tert-butoxycarbonyl)-2-azabicyclo[4.1.0]heptane-7-carboxylic acid | | | | |
| 1251020-10-6 | (3as,4R,6as)-rel-2-boc-八氢-环戊[c]吡咯-4-羧酸 | (3as,4R,6as)-rel-2-boc-octahydro-cyclopenta[c]pyrrol-4-carboxylic acid | | | | |
| 1251020-14-0 | 2-boc-4,4-二氟-2,6-二氮杂双环[3.2.0]庚烷 | 2-boc-4,4-difluoro-2,6-diazabicyclo[3.2.0]heptane | | | | |
| 1251020-31-1 | n-{3-氮杂双环[3.1.0]己烷-1-基}氨基甲酸苄酯 | benzyl n-{3-azabicyclo[3.1.0]hexan-1-yl}carbamate | | | | |
| 1251020-47-9 | 顺式-7-boc-3,7-二氮杂双环[4.2.0]辛烷 | cis-7-boc-3,7-diazabicyclo[4.2.0]octane | | | | |
| 1251020-88-8 | 5-氧代-2-氮杂螺[叔丁基][3.3]庚烷-2-羧酸叔丁酯 | tert-butyl 5-oxo-2-azaspiro[3.3]heptane-2-carboxylate | | | | |
| 1251021-18-7 | 3-氧代-2,9-二氮杂螺[3-5]十一烷-9-羧酸叔丁酯 | tert-butyl 3-oxo-2,9-diazaspiro[5.5]undecane-9-carboxylate | | | | |
| 1251021-24-5 | | 2-(tert-butoxycarbonyl)-8-oxa-2-azaspiro[4.5]decane-4-carboxylic acid | | | | |
| 1251021-42-7 | 外消旋的顺式叔丁基5-氧代六氢吡咯并[3,2-b]吡咯-1(2h)-羧酸盐 | racemic cis-tert-butyl 5-oxohexahydropyrrolo[3,2-b]pyrrole-1(2h)-carboxylate | | | | |
| 1251021-54-1 | 叔丁基(4as,8as)-八氢-1h-吡啶并[3,4-b]吗啉-6-羧酸酯-rel | tert-butyl (4as,8as)-octahydro-1h-pyrido[3,4-b]morpholine-6-carboxylate-rel | | | | |
| 1251021-71-2 | (1R,6R)-rel-3-boc-5,5-二甲基-3,7-二氮杂双环[4.2.0]辛烷 | (1R,6R)-rel-3-boc-5,5-dimethyl-3,7-diazabicyclo[4.2.0]octane | | | | |
| 1251021-83-6 | 4-{4-氯-1h-咪唑并[4,5-c]吡啶-6-基}哌啶-1-羧酸叔丁酯 | tert-butyl 4-{4-chloro-1h-imidazo[4,5-c]pyridin-6-yl}piperidine-1-carboxylate | | | | |
| 1251022-71-5 | 2-氧代-1,8-二氮杂螺[4-]丁烷-8-羧酸叔丁酯 | tert-butyl 2-oxo-1,8-diazaspiro[4.6]undecane-8-carboxylate | | | | |
| 1251022-85-1 | 6-氧杂-1,9-二氮杂螺[3.6]癸烷-1-羧酸叔丁酯 | tert-butyl 6-oxa-1,9-diazaspiro[3.6]decane-1-carboxylate | | | | |
| 1251022-90-8 | 5-叔丁基2-乙基5-氮杂螺[3.4]辛烷-2,5-二羧酸酯 | 5-tert-butyl 2-ethyl 5-azaspiro[3.4]octane-2,5-dicarboxylate | | | | |
| 1251023-48-9 | | 4-chloroindoline hydrochloride | | | | |
| 1251023-52-5 | 5-溴-2-甲基-2h-吲唑-3-甲醛 | 5-bromo-2-methyl-2h-indazole-3-carbaldehyde | | | | |
| 1251023-54-7 | 5-氟-2-氧代二氢吲哚-6-羧酸甲酯 | methyl 5-fluoro-2-oxoindoline-6-carboxylate | | | | |
| 125103-40-4 | | 1,3-diphenyl-1h-pyrazole-4-carboxamid | | | | |
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