| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 426837-11-8 | 3-氨基邻苯二甲酸盐酸盐水合物 | 3-aminophthalic acid hydrochloride hydrate | | | | |
| 426842-70-8 | 1-boc-4-烯丙基-4-哌啶甲酸 | 1-boc-4-allyl-4-piperidinecarboxylic acid | | | | |
| 426842-71-9 | 4-溴-3-氯-6-甲氧基喹 | 4-bromo-3-chloro-6-methoxyquinoline | | | | |
| 426842-84-4 | | 3-fluoro-4-iodo-6-methoxyquinoline | | | | |
| 426842-85-5 | 3-氟-6-甲氧基喹啉 | 3-fluoro-6-methoxyquinoline | | | | |
| 426844-22-6 | 叔丁基(2S,4S)-2-氨基甲酰基-4-氟吡咯烷-1-羧酸叔丁酯 | tert-butyl (2S,4S)-2-carbamoyl-4-fluoropyrrolidine-1-carboxylate | | | | |
| 426844-23-7 | 4-顺式-氟-l-脯氨酸氨基盐酸盐 | 4-cis-fluoro-l-prolinamide hydrochloride | | | | |
| 426844-50-0 | n-boc-4,4-二氟-l-脯氨酰胺 | n-boc-4,4-difluoro-l-prolinamide | | | | |
| 426844-51-1 | 4,4-二氟-l-脯氨酰胺 盐酸盐 | 4,4-difluoro-l-prolinamide hydrochloride | | | | |
| 426844-76-0 | 1-boc-(2S,4S)-2-氰-4-氟吡咯烷 | 1-boc-(2S,4S)-2-cyano-4-fluoropyrrolidine | | | | |
| 426844-77-1 | (2S,4S)-4-氟吡咯烷-2-甲腈盐酸盐 | (2S,4S)-4-fluoropyrrolidine-2-carbonitrile hydrochloride | | | | |
| 4269-15-2 | | 4-amino-fluoren-9-on | C13H9NO | 195.22 | | |
| 4269-16-3 | | 4-Methoxy-fluoren-9-one | C14H10O2 | 210.23 | | |
| 4269-17-4 | 4-溴芴-9-酮 | 4-bromofluoren-9-one | | | | |
| 4269-19-6 | | methyl 9-oxo-9H-fluorene-4-carboxylate | C15H10O3 | | | |
| 4269-20-9 | | 4-cyano-9-fluorenone | C14H7NO | 205.21 | 243-245℃ | |
| 4269-31-2 | 3-氯-n-乙基丙酰胺 | 3-chloro-n-ethylpropanamide | | | | |
| 4269-86-7 | | 1-(2-(diphenylamino)ethyl)-1-methyl-piperidiniu bromide | | | | |
| 4269-87-8 | | 1-(2-(n-cyclohexylanilino)ethyl)-1-methyl-piperidiniu bromide | | | | |
| 4269-88-9 | | 1-(2-(dicyclohexylamino)ethyl)-1-methyl-piperidiniu bromide | | | | |
| 4269-94-7 | | 6-iodouracil | | | | |
| 4269-97-0 | | S-ISOPROPYLTHIOUREA HYDROBROMIDE | | | | |
| 4269-98-1 | | 2-butyl-2-thiopseudourea hydrobromide | | | | |
| 4269-99-2 | | [(2-methylpropyl)sulfanyl]methanimidamide hydrobromide | | | | |
| 427-00-9 | | 4,5-alpha-epoxy-17-methyl-morphinan-3-o | | | | |
| 427-01-0 | | corynan-17-oic acid, 19,20-didehydro-16-((10-beta,13-beta,21-beta)-23-deoxy-21, | | | | |
| 427-18-9 | | 5-(p-chlorophenyl)-5-ethyl-barbituric aci | | | | |
| 427-24-7 | | 2-fluorotriphenylmethanol | | | | |
| 427-28-1 | | (25R)-3-beta-hydroxyspirost-5-en-12-one | | | | |
| 427-36-1 | | 1,1',1''-(fluoromethylidyne)tris-benzen | | | | |
| 427-45-2 | | fluorotris(p-chlorophenyl)-stannan | | | | |
| 427-49-6 | | alpha-cyclopentylmandelic acid | | | | |
| 427-51-0 | 环丙氯地孕酮 | 6)-pregnadiene-17-alpha-ol-3,20-dione 17-2-alpha-methylene-6-chloro-(sup 4 | C24H29ClO4 | 416.94 | | |
| 427-78-1 | | gibberic acid | C18H20O3 | 284.35 | | |
| 427-98-5 | | 3-(3-(2,3-dimethyl-1-phenethyl)piperidyl)-pheno hydrobromide | | | | |
| 4270-00-2 | | carbamimidothioic acid, pentyl ester, monohydrobromide | | | | |
| 4270-01-3 | | (hexylsulfanyl)methanimidamide hydrobromide | | | | |
| 4270-02-4 | | 2-heptyl-2-thio-pseudoure hydrobromide | | | | |
| 4270-04-6 | | 2-decyl-2-thio-pseudoure hydrobromide | | | | |
| 4270-27-3 | | 2,4-Pyrimidinediol,6-chloro- | C4H3ClN2O2 | 146.53 | | |
| 4270-38-6 | | 3-[(4-ethoxyphenyl)amino]-3-oxopropanoic acid | | | | |
| 4270-70-6 | 三苯基氯化锍 | Sulfonium, triphenyl-, chloride | | | | |
| 42709-87-5 | 萘并[2,3-b]呋喃-3(2h)-酮 | naphtho[2,3-b]furan-3(2h)-one | | | | |
| 4271-09-4 | | 2,2'-bibenzothiazole | | | | |
| 4271-13-0 | | methylphenylphosphinic acid | C7H9O2P | 156.12 | 132-134℃ | |
| 4271-27-6 | | dodecyldiethylamine | | | | |
| 4271-28-7 | | n-acetyl-d-glucosaminitol | C8H17NO6 | 223.22 | | |
| 4271-30-1 | N-对氨基苯甲酰-L-谷氨酸 | 4-aminobenzoylglutamic acid | C12H14N2O5 | 266.25 | | |
| 4271-90-3 | N-(2-氰乙基)-N-甲基乙酰胺 | N-(2-Cyanoethyl)-N-methylacetamide | C6H10N2O | 126.16 | | |
| 4271-95-8 | | 2-amino-6-fluoro-4-methoxybenzonitrile | | | | |
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