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    中文名称 英文名称 CAS号 化学式
    —— 4-methyl-4'-(phenylurenyl)chalcone 1350728-38-9 C23H20N2O2
    —— 4-methanesulfonyl-1-methyl-1H-1,3-benzodiazol-2-ol 1699191-56-4 C9H10N2O3S
    —— 4-Methylpyridine-3-sulfonyl chloride hydrochloride 2764008-39-9 C6H7Cl2NO2S
    —— 4-Chloro-3-ethynylaniline hydrochloride 2694729-57-0 C8H7Cl2N
    —— 4-Bromo-2-(2-methylbut-3-en-2-yloxy)-1-nitrobenzene 1374109-83-7 C11H12BrNO3
    —— 4-(2,4-dimethoxyphenylcarbonyl)-2-isopropyl-8-(prop-1-enyl)-2H-benzo[b][l1,4]oxazin-3(4H)-one 1357191-36-6 C23H25NO5
    —— 4-(5'-(4''-hydroxypiperidin-1''-yl)benzimidazol-2'-yl)-2-nitroaniline 1339045-94-1 C18H19N5O3
    —— 4-butoxy-1,1,1-trifluoro-4-((1,1,1,3,3,3-hexafluoropropan-2-yl)oxy)-2-(trifluoromethyl)butan-2-ol 1226778-14-8 C12H14F12O3
    —— ((4-(3,3-dimethylbut-1-yn-yl)phenyl)ethynyl)trimethylsilane 1427215-35-7 C17H22Si
    —— 4-(o,o'-Dimethyl-phenyl)-piperazino-ethanol 40004-28-2 C14H22N2O
    —— 4-[(1-Methyl-5-tetrazolyl)thio]-5-(3-thiophenyl)thieno[2,3-d]pyrimidine 1222878-47-8 C12H8N6S3
    —— 4-[2-(2-chloro-phenoxymethyl)-6-oxo-morpholin-4-yl]-benzoic acid ethyl ester 61974-67-2 C20H20ClNO5
    —— [4-(2-Cyclohexylidene-ethoxy)-phenyl]-phenyl-methanone 42403-74-7 C21H22O2
    —— 4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-N-(1-(2-hydroxyethyl)piperidin-4-yl)-3-methoxybenzamide 1137867-79-8 C29H39F2N7O4
    —— 4-chloro-N-[1-(2-morpholin-4-ylethyl)-1H-benzimidazol-2-yl]benzamide 332357-58-1 C20H21ClN4O2
    —— 4-bromo-2-phenyl-1-cyclopentylhydroperoxide 113331-83-2 C11H13BrO2
    —— (4-acetoxybenzyl)-(4-iodophenyl)pyrimidin-2-ylamine 894400-47-6 C19H16IN3O2
    —— 4-[(2-carboxymethoxy-5-hydroxymethyl-phenylcarbamoyl)-methoxy]-5,7-dichloro-naphthalene-2-carboxylic acid 1257343-56-8 C22H17Cl2NO8
    —— (4aR,6aR,6bR,8aS,12aS,12bR,14aR,14bR)-8a-((1,3-dioxoisoindolin-2-yl)methyl)-4,4,6a,6b,11,11,14b-heptamethyl-3,13-dioxo-3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14,14a,14b-icosahydropicene-2-carbonitrile 1191917-40-4 C39H48N2O4
    —— 4α-ethylthio-5α-androstane-3,6,17-trione 103232-92-4 C21H30O3S
    —— 4-[4-methoxy-3-(2-cyclohexyl)ethoxyphenyl]-2-pyrrolidone 1064538-90-4 C19H27NO3
    —— 4-fluoro-2-(1-naphthalen-1-ylethyl)benzoic acid 71172-04-8 C19H15FO2
    —— 4-(2-Benzylcarbamoyloxy-4-methyl-pentanoylamino)-4-cyano-1-methyl-pyrrolidine-2-carboxylic acid methyl ester 478280-67-0 C22H30N4O5
    —— 4-Chloro-3-methoxy-7-(trifluoromethyl)-1,3-dihydro-2-benzofuran-1-one 2322512-32-1 C10H6ClF3O3
    —— 4-[4-(Chloromethyl)-1,3-thiazol-2-yl]morpholine hydrochloride 256657-95-1 C8H12Cl2N2OS
    —— 4-(aminomethyl)-2-methyl-2,3-dihydro-1H-isoindol-1-one hydrochloride 2680540-00-3 C10H13ClN2O
    —— 4-methoxy-N-methyl-2,3-dihydro-1H-inden-2-amine hydrochloride 2694735-16-3 C11H16ClNO
    —— 4-difluoromethanesulfonyl-1H-pyrazole 2763779-14-0 C4H4F2N2O2S
    —— 4-Bromo-3-cyclopropyl-1,2-oxazole 2680539-07-3 C6H6BrNO
    —— 4-(Piperazin-1-yl)butanoic acid dihydrochloride 1312024-01-3 C8H18Cl2N2O2
    —— 4-(Aminomethyl)benzene-1-carbothioamide hydrochloride 2866335-35-3 C8H11ClN2S
    —— 4-(Oxetane-3-sulfonyl)piperidine 2866335-21-7 C8H15NO3S
    —— 4-Chloro-6-fluoro-2-methylpyrimidine 2155785-93-4 C5H4ClFN2
    —— 4-Amino-6-(1,1-difluoroethyl)-2,5-dihydro-1,3,5-triazin-2-one 1882531-25-0 C5H6F2N4O
    —— 4-(But-3-yn-1-yl)piperazine-1-carbonyl chloride hydrochloride 2866334-90-7 C9H14Cl2N2O
    —— 4-Methyl-2-oxo-1-p-tolyl-1,2-dihydro-pyridine-3-carboxylic acid 39818-82-1 C14H13NO3
    —— 4-p-Tolyloxymethyl-[1,3]dioxolane 126121-30-0 C11H14O3
    —— 4-phenylquinoline-2-N-(4-iodobenzyl)carboxamide 1217189-41-7 C23H17IN2O
    —— 4-(3,4,5-trimethoxybenzyl)-6-methylpyridazin-3(2H)-thione 847025-40-5 C15H18N2O3S
    —— 4-methoxy-10-(2-methylbenzyl)anthrone 345320-78-7 C23H20O2
    —— 4-(4-morpholino-6-(piperazin-1-yl)-1,3,5-triazin-2-yl)piperazine-1-carbaldehyde 1099811-42-3 C16H26N8O2
    —— [(4aS)-1,2,4,4a,5,11-hexahydro-[1,4]oxazino[3,4-c][1,4]benzodiazepin-6-yl]-(2-chloro-4-nitrophenyl)methanone 285559-80-0 C19H18ClN3O4
    —— 4-Hydroxy-5-(3-methoxy-benzoyl)-thiophene-2-carboxylic acid 175657-51-9 C13H10O5S
    —— 4-methyl-N-(methylsulfonyl)-N-(2-oxo-2-phenylethyl)benzenesulfonamide 1449281-72-4 C16H17NO5S2
    —— (4-Bromo-3,5-dimethylphenyl)-methyl-bis(trimethylsilyloxy)silane 1583285-87-3 C15H29BrO2Si3
    —— 4-[2-(3-Bromo-5-iodo-benzyloxy)-1-phenyl-ethyl]-piperazine-1-carboxylic acid tert-butyl ester 346417-20-7 C24H30BrIN2O3
    —— 4-{(6-[(4-2-cyanovinyl-2,6-dimethylphenyl)amino]pyridin-2-yl)amino}benzonitrile 1609687-27-5 C23H19N5
    —— 4-Methyl-1,1-bis-trimethylsilanyl-3-trimethylsilanyloxy-penta-1,2-diene 53724-02-0 C15H34OSi3
    —— 4H,10H<1>benzothiepino<3,4-c>isoxazol-4-one-1,1-dioxide 99698-47-2 C12H9NO4S
    —— 4-Hydroxy-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 1031668-77-5 C14H11N3O3