| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 1218228-20-6 | 2-(三氟甲氧基)-dl-苯丙氨酸 | 2-(trifluoromethoxy)-dl-phenylalanine | | | | |
| 1218229-30-1 | 2-(甲基氨基)丁酰胺 | 2-(methylamino)butanamide | | | | |
| 121823-85-6 | | diethyl 2-isopentyl-2-methylmalonate | C13H24O4 | | | |
| 1218231-06-1 | | 2-[(4-chloro-2-methylphenyl)amino]butanohydrazide | | | | |
| 1218244-12-2 | | 2-[benzyl(methyl)amino]-2-phenylacetic acid | | | | |
| 1218276-81-3 | 2-氨基-2-(氧杂环丁烷-3-基)乙酸甲酯 | methyl 2-amino-2-(oxolan-3-yl)acetate | | | | |
| 1218286-14-6 | | a-(methylamino)cyclohexaneacetic acid | | | | |
| 12183-80-1 | | Andalusite(Al2O(SiO4)) | Al2O5Si | 162.05 | | |
| 121830-51-1 | | 2,2,4-trimethyl-4-phenyl-6-trityl-1,2,3,4-tetrahydro-quinoline | | | | |
| 1218314-38-5 | | 2-amino-n,n-dimethylbutanamide | | | | |
| 1218344-45-6 | rel-(2R,3R)-1-甲基-6-氧代-2-苯基-3-哌啶羧酸 | rel-(2R,3R)-1-methyl-6-oxo-2-phenyl-3-piperidinecarboxylic acid | | | | |
| 1218360-33-8 | | (1,3-dioxo-5-phenyloctahydro-2h-4,7-methanoisoindol-2-yl)acetic acid | | | | |
| 1218381-05-5 | | (2S)-3-methyl-2-(1h-tetrazol-1-yl)butanoic acid | | | | |
| 1218388-85-2 | 2-(环丙基氨基)-2-(吡啶-3-基)乙酸 | 2-(cyclopropylamino)-2-(pyridin-3-yl)acetic acid | | | | |
| 121839-52-9 | | 4,4'-(1-methylethylidene)bis-pheno tetrabromo deriv. | | | | |
| 121839-53-0 | | phenol, 4,4'-(1-methylethylidene)bis-, tetrabromo deriv., polymer with 2,2'-[(1 | | | | |
| 12184-19-9 | | Tungsten,dibromobis[η5-2,4-cyclopentadien-1-yl]- | C10H10Br2W | 473.83 | | |
| 12184-22-4 | 双(环戊二烯)二氯化钼 | Molybdenum,dichlorobis[η5-2,4-cyclopentadien-1-yl]- | C10H10Cl2Mo | 297.03 | | |
| 12184-26-8 | 双(环戊二烯)二氯化钨 | bis(cyclopentadienyl)tungsten dichloride | C10H10Cl2W | 384.93 | 350℃ | |
| 12184-35-9 | | Cobalt,(1,5-cyclooctadiene)-Π-cyclopentadienyl- | C13H17Co | 232.21 | | |
| 12184-52-0 | 双(环辛四烯)铁,98% | bis(cyclooctatetraene)iron(0) | | | | |
| 12184-83-7 | | cesium dimer | Cs2 | 265.81 | | |
| 12184-88-2 | | hydrides,metal,n.o.s. | | | | |
| 12184-90-6 | | dihydrogen(1+)ion | H2 | 2.02 | | |
| 12184-91-7 | | titanium(iv)2,2(bis 2-propenolato methyl)butanolato,tris dioctyl pyrophosphato-o | H3 | 3.02 | | |
| 121840-95-7 | | rogletimide | | | | |
| 121843-48-9 | | (-)-cis-(1S,2R)-u-50488 tartrate | | | | |
| 1218443-09-4 | | 2-morpholin-4-yl-2-pyridin-4-ylacetohydrazide | | | | |
| 1218447-16-5 | | 7-(isopropoxycarbonyl)tricyclo[3.2.2.0~2,4~]non-8-ene-6-carboxylic acid | | | | |
| 121845-92-9 | | 2-{[(e)-2-nitroethylidene]amino}benzoic acid | | | | |
| 1218456-21-3 | | 3-(2-aminophenyl)-5-methyl-2,4-imidazolidinedione | | | | |
| 121846-11-5 | 3-o-叔-丁基二甲基硅基-4,6-o-异亚丙基-d-葡萄糖醛 | 3-o-tert-butyldimethylsilyl-4,6-o-isopropylidene-d-glucal | | | | |
| 1218463-60-5 | 4,5,6,7-四氢-3h-咪唑并[4,5-c]吡啶-6-羧酸二盐酸盐 | 4,5,6,7-tetrahydro-3h-imidazo[4,5-c]pyridine-6-carboxylic acid dihydrochloride | | | | |
| 121848-13-3 | | tributyl(2-methoxypropyl)-phosphoniu chloride | | | | |
| 121848-75-7 | 10,10'-二溴-9,9'-二蒽 | 10,10'-dibromo-9,9'-bianthracene | | | | |
| 12185-07-8 | | dioxygen | | | | |
| 12185-10-3 | | | | | | |
| 12185-56-7 | | cadmium tin oxide | | | | |
| 12185-64-7 | 氯磷酸镉 | Cadmium chloride phosphate | Cd5Cl(PO4)3 | | | |
| 1218526-50-1 | | 2-amino-2-(3-bromo-4-methoxyphenyl)acetic acid | | | | |
| 121854-29-3 | | sucrose polyester | | | | |
| 121854-68-0 | | sorbitan, diisooctadecanoate, poly(oxy-1,2-ethanediyl) derivs. | | | | |
| 121859-57-2 | 5,6-二氯吲哚 | 5,6-dichloroindole | | | | |
| 12186-84-4 | | holmium telluride (ho2te5) | | | | |
| 12186-97-9 | | antimony, compd. with yttrium (1:1) | | | | |
| 121864-88-8 | | 1-(4,6-propyl)dihydroalprenolol | | | | |
| 1218645-93-2 | | 3-[(cyclopropylmethyl)amino]-1-phenylpyrrolidine-2,5-dione | | | | |
| 121866-02-2 | | 3,4,4a,5,6-hexahydro-3-oxo- (+-)-benzo(h)cinnolin-8-carbonitril | | | | |
| 121866-03-3 | | 3,4,4a,5,6-hexahydro-3-oxobenzo(h)cinnolin-8-yl)- n-( (+-)-acetamid | | | | |
| 121866-04-4 | | 2-chloro-n-(2,3,4,4a,5,6-hexahydro-3-oxobenzo(h)cinnolin-8-yl)-propanamid | | | | |
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