| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 1217978-17-0 | | dextrorphan (d3, 98%) 100 ug/ml in methanol | | | | |
| 121798-04-7 | | Barium copper gadolinium oxide(Ba2Cu3GdO6.55) | Ba2Cu3GdO6(unspec.) | | | |
| 1217983-12-4 | | methyl 5,5-dimethylthiazolidine-4-carboxylate hydrochloride | | | | |
| 1218-13-9 | | o,o-dimethyl ester, s-ester with 3-(mercaptomethyl)- 2-phosphorodithioic aci | | | | |
| 1218-14-0 | | 3-(2-piperidinoethyl)-2-benzoxazolinon hydrochloride | | | | |
| 1218-24-2 | | 1-(5-chloro-2-hydroxyphenyl)-3-phenyl-2-propen-1-on | | | | |
| 1218-34-4 | N-乙酰-L-色氨酸 | l-tryptopha | C13H14N2O3 | 246.26 | | |
| 1218-35-5 | 盐酸赛洛唑啉 | 2-(4-tert-butyl-2,6-dimethylbenzyl)-2-imidazolin monohydrochloride | C16H25ClN2 | 280.84 | | |
| 1218-48-0 | | 6-chloro-3-oxo-3,4-dihydro-2h-1,2,4-benzothiadiazine-7-sulfonyl chloride 1,1-dioxide | | | | |
| 1218-69-5 | 2-(2-羟基苯基)-4h-1,3-苯并噁嗪-4-酮 | 2-(2-hydroxyphenyl)-4h-1,3-benzoxazin-4-one | | | | |
| 1218-80-0 | | 6-bromo-2-phenylbenzopyran | | | 193-196℃ | |
| 1218-82-2 | | 6-fluoroflavone | | | | |
| 1218-89-9 | | 4,4'-dimethylbenzoin | C16H16O2 | 240.30 | | |
| 1218-98-0 | | 7,8-dihydroneopterin | C9H13N5O4 | 255.23 | | |
| 12180-80-2 | | 1,1'-dibenzoylferrocene | C24H10FeO2 | 386.18 | | |
| 121801-61-4 | | schistoflrfamide | C59H86N16O14 | 1243.43 | | |
| 1218047-88-1 | | 1,3-bis(2-fluorobenzyl)piperazin-2-one hydrochloride | | | | |
| 121806-48-2 | n-(2,3-二氯苯基)-2,2,2-三氟乙酰胺 | n-(2,3-dichlorophenyl)-2,2,2-trifluoroacetamide | | | | |
| 121806-75-5 | | 2-chloro-n-(2,3,4-trichloro-phenyl)-acetamide | | | | |
| 1218060-77-5 | | 3-phenyl-1,2-dihydroquinoxaline-2-carboxylic acid | | | | |
| 1218069-09-0 | 2-氨基-2-(3,4-二甲基苯基)乙酸 | 2-amino-2-(3,4-dimethylphenyl)acetic acid | | | | |
| 121807-33-8 | | 5-fluoro-3-pentafluoroethyl-1-phenyl-4-trifluoromethyl-1h-pyrazole | | | | |
| 121808-62-6 | | 4-thiazolidinecarboxylic acid, 3-((5-oxo-2-pyrrolidinyl)carbonyl)-, (r-(r*,s*)) | | | | |
| 121809-54-9 | | 2-[4-(aminocarbonyl)phenoxy]-2-methylpropanoic acid | C11H13NO4 | | | |
| 121809-82-3 | | l 345 | | | | |
| 1218096-48-0 | 1-(2-氰基苄基)哌啶-2-甲酸 | 1-(2-cyanobenzyl)piperidine-2-carboxylic acid | | | | |
| 12181-61-2 | | Carbon dioxide(1+)ion | CO2 | 44.01 | | |
| 121812-21-3 | | sodium hypochlorite phosphate (na4(clo)(po4)) | | | | |
| 1218144-17-2 | 2-氨基-2-(氧杂环丁烷-3-基)乙酸乙酯 | ethyl 2-amino-2-(oxolan-3-yl)acetate | | | | |
| 1218157-14-2 | | methyl 2-methyl-3-[(2-methylcyclohexyl)amino]propanoate | | | | |
| 121816-79-3 | 4-溴-1-甲基-2-硝基咪唑 | 4-bromo-1-methyl-2-nitro-1h-imidazole | | | | |
| 121816-80-6 | | n,n-dimethyl-2-nitro-1h-imidazole-1-sulfonamide | | | | |
| 121816-84-0 | 5-溴-2-硝基-1h-咪唑 | 5-bromo-2-nitro-1h-imidazole | | | | |
| 121817-29-6 | | 6b-hydroxy-8,13-epoxy-labd-14-en-11-one | C20H32O3 | 320.47 | | |
| 121817-71-8 | | methoxymethylpyrrolidinecarboxaldehyde | | | | |
| 121817-72-9 | | (R)-2-(methoxymethyl)-pyrrolidine hcl | | | | |
| 121819-08-7 | | 9h,11h-pyrazino(2,1-c)pyrrolo(1,2-a)(1,4)benzodiazepine, 12,13,14,14a-tetrahydr | | | | |
| 121819-09-8 | | 9h,11h-pyrazino(2,1-c)pyrrolo(1,2-a)(1,4)benzodiazepin-11-one, 12,13,14,14a-tet | | | | |
| 12182-48-8 | | glucalox | | | | |
| 12182-56-8 | 十字石 | Staurolite | | | | |
| 12182-62-6 | | Cesium hydrogen dichloride | Cl2CsH | 204.82 | | |
| 12182-67-1 | | dilead dichloride oxide | | | | |
| 12182-82-0 | | chromium(iii) oxide hydrate | | | | |
| 12182-83-1 | 盐酸正定酶素 | Daunomycin hydrochloride | | | | |
| 121820-46-0 | | n,n'-diethyl-n,n'-di(m-tolyl)isophthalamide | | | | |
| 121821-01-0 | | n-(3-aminopropyl)-phthalimide hcl | | | | |
| 121822-16-0 | 17α-羟基-16β-甲基孕甾-5,9(11)-二烯-3,20-二酮-3,20-二乙二醇缩酮 | 17-Hydroxy-16-methylpregna-5,9(11)-diene-3,20-dione 3,20-diethyleneketal | C26H38O5 | 430.59 | | |
| 121822-23-9 | | hirugen | | | | |
| 121822-32-0 | | acetyl-ser-gln-asn-tyr-pro-val-val-*amide | C38H58N10O12 | 846.93 | | |
| 121822-82-0 | | 2-(3-(diphenylhexatrienyl)propanoyl)-3-palmitoylphosphatidylcholine | | | | |
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