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    中文名称 英文名称 CAS号 化学式
    —— 4-Methylxanthydrol 107409-98-3 C14H12O2
    —— 4b,5,6,6a,10b,10c-hexahydrobenzo<3,4>cyclobuta<1,2-a>biphenylen-4b-ol 134179-68-3 C18H16O
    —— 4ξ,10ξ-bis-(4-methoxy-phenyl)-6b,12b-dimethyl-(3ar,6bc,9ac,12bc)-2,3,3a,4,5,6b,8,9,9a,10,11,12b-dodecahydro-furo[3,2-c]furo[2',3':4,5]pyrido[2,3-g]quinoline 28767-62-6 C32H36N2O4
    —— 4-chloro-N'-[5-(4-chlorophenyl)-1,3,4-thiadiazol-2-yl]benzenecarboximidamide 134839-44-4 C15H10Cl2N4S
    —— 4-oxo-hex-2<i>t</i>-enenitrile 131373-75-6 C6H7NO
    —— 4-Pyrimidinemethanol, 2-chloro-5-fluoro-I+/--methyl-, 4-(4-methylbenzenesulfonate) 1289559-84-7 C13H12ClFN2O3S
    —— 4-Pyridinemethanamine, 2,3,5-trichloro-I+/--(1,1-dimethylethyl)-I+/--methyl- 1704121-12-9 C11H15Cl3N2
    —— 4-[(4,6-Dichloro-1,3,5-triazin-2-yl)amino]-2-[2-[(4-nitro-2-sulfophenyl)amino]ethenyl]benzenesulfonic acid 1185031-30-4 C17H12Cl2N6O8S2
    —— 4H-1,3-Oxazine, 2,5,6-triphenyl- 4612-92-4 C22H17NO
    —— 4a(2)-(1,3-Dioxolan-2-yl)-N,N-dimethyl[1,1a(2)-biphenyl]-4-amine 173991-05-4 C17H19NO2
    —— (4-Isocyanatopentyl)benzene 860546-17-4 C12H15NO
    —— (4-Hydroxy-2,5-dimethylphenyl)methyl 2-propenoate 40530-24-3 C12H14O3
    —— 4-(benzyloxy)-1-(5-bromo-3-methoxy-2-(methoxymethoxy)phenyl)hept-2-yne-1,7-diol 1578204-77-9 C23H27BrO6
    —— 4-[2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-3-[6-(4-isocyanato-piperidin-1-yl)-4-methyl-1H-benzoimidazol-2-yl]-1H-pyridin-2-one 667402-65-5 C27H27ClN6O3
    —— 4-(1-((Z)-2-((3aS,8aR)-2,2-dimethyl-7,8-dihydro-3aH-benzo[1,4]cyclobuta[1,2-d][1,3]dioxol-4(6H)-ylidene)-4-(trimethylsilyl)but-3-yn-1-yl)-1H-1,2,3-triazol-4-yl)butan-1-ol 1352716-15-4 C24H35N3O3Si
    —— 4-methoxy-N-(2-phenyl-2-(2-(pyridin-2-yl)phenyl)ethyl)aniline 1623011-96-0 C26H24N2O
    —— 4-[5-(4-ethoxy-phenyl)-3-(4-nitro-phenyl)-1-phenyl-1<i>H</i>-pyrazol-4-ylazo]-benzenesulfonamide 70184-32-6 C29H24N6O5S
    —— 4-methyl-2-(6-pyrrolidin-1-yl-pyrazin-2-yl)-1(3)<i>H</i>-benzoimidazole 69995-23-9 C16H17N5
    —— 4-[2-(3-tert-Butoxycarbonylaminoprop-1-yl)oxybenzoyl]amino-3-methoxy-N-methyl-N-[2-[5-[bis(2-hydroxyeth-1-yl)amino]carbonylpent-1-yl]oxy-4-methylphenyl]benzamide 186659-53-0 C41H56N4O10
    —— 4-(methoxydinaphthalen-1-yl-methyl)-α,α,α-trifluorotoluene 1033699-88-5 C29H21F3O
    —— 4-amino-N-(4-isobutyl-thiazol-2-yl)-benzenesulfonamide 96749-68-7 C13H17N3O2S2
    —— 4-ethoxy-1-(4-nitro-phenyl)-4-oxo-6-phenyl-1,4-dihydro-4λ<sup>5</sup>-[1,2,4]diazaphosphinine-3-carboxylic acid ethyl ester 51104-77-9 C20H20N3O6P
    —— 4-(imidazo[1,2-a]pyridin-5-yl)naphthalen-1-ol 1609581-40-9 C17H12N2O
    —— 4-(p-chlorophenyl)-2-oxa-3-azabicyclo<3.2.0>hept-3-ene-6,7-dicarboxylic anhydride 137411-63-3 C13H8ClNO4
    —— [4R]-3-[3-Acetylthio-3-(4-fluorobenzoyl)propionyl]-4-thiazolidinecarboxylic acid, 2,4,6-trimethylbenzyl ester 85671-28-9 C26H28FNO5S2
    —— 4-Acetoacetyl-2,6-diacetyl-3-methyl-phenol 1913-25-3 C15H16O5
    —— 4-Amino-6-chloro-2-(1-(3-cyanothieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102065-50-8 C14H10ClN5S2
    —— 4,4,6-trimethyl-2-pent-3t-enyl-[1,3,2]dioxaborinane 20838-45-3 C11H21BO2
    —— ((4-tert-butylcyclohexylidene)methyl)(cyclohexyl)sulfane 1332526-09-6 C17H30S
    —— (4-(1,2,4-Oxadiazol-3-yl)phenyl)methanamine hydrochloride 1841081-38-6 C9H10ClN3O
    —— 4-Methyl-7-(2-oxo-2H-chromen-3-yloxy)-chromen-2-one 107402-41-5 C19H12O5
    —— (4E)-N-cyclohexylidenemorpholine-4-carbohydrazonothioate;(4Z)-N-cyclohexylidenemorpholine-4-carbohydrazonothioate;palladium(2+) 168101-72-2 C22H36N6O2PdS2
    —— 4-(tert-butoxycarbonyl)-5-methyl-7-(1-methyl-1H-benzo[d]-imidazol-2-yl)-2-(trifluoromethyl)-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid 1369959-05-6 C22H22F3N5O4
    —— [4-(2-methoxy-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid (5-chloro-2-hydroxy-benzylidene)-hydrazide 67128-57-8 C18H16ClN5O3S
    —— (+/-)-4-(1-acetoxyethyl)benzenesulfonamide 220948-17-4 C10H13NO4S
    —— 4-[1-(4-dimethylamino-phenyl)-3-hydrazono-3-phenyl-propyl]-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one 69446-72-6 C27H29N5O
    —— 4-(1-Methyl-2-imidazolyl)-2α-methyl-5α-androstan-17β-ol-3-on 65043-24-5 C24H36N2O2
    —— (4-acetylamino-phenyl)-(pyrazine-2-carbonylhydrazono)-acetic acid 69456-80-0 C15H13N5O4
    —— 4-Methoxy-benzoin-semicarbazon 69367-02-8 C16H17N3O3
    —— 4-[(4-diethylaminomethyl-phenylamino)-methylene]-4H-isoquinoline-1,3-dione 943452-16-2 C21H23N3O2
    —— 4-bromo-14-(4-methylphenyl)-12-thia-8,10,15,16-tetrazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(16),2(7),3,5,8,10,13-heptaene 121006-75-5 C18H11BrN4S
    —— 4-methyl-N-(4-methylphenyl)-5-[5-(4-methylphenyl)-4,5-dihydro-1,2-oxazol-3-yl]-1,3-thiazol-2-amine 112834-53-4 C21H21N3OS
    —— 4-(1-(carboxymethyl)-5-fluoro-2-methyl-7-{(E)-2-[4-(4-phenoxybutoxy)phenyl]vinyl}-1H-indol-3-yl)butanoic acid 908136-61-8 C33H34FNO6
    —— 4-Bromo-3-ethylbenzenepropanoic acid 1806307-11-8 C11H13BrO2
    —— 4-[(1S)-1-aminobutyl]-2-iodo-6-methoxyphenol 1213437-29-6 C11H16INO2
    —— 4-Nitrophenyl (2S,4R)-4-(acetylthio)-2-(hydroxymethyl)-1-pyrrolidinecarboxylate 1178549-80-8 C14H16N2O6S
    —— 4,4,6,6,8,8-Hexamethyl-2,3,4,6,7,8-hexahydrocyclopenta[g]chromene 102296-64-0 C18H26O
    —— 4-{3-[(aminocarbonyl)amino]phenyl}butyl methanesulfonate 620601-09-4 C12H18N2O4S
    —— 4-Cyanophenyl-N-trichloracetylcarbamat 65343-48-8 C10H5Cl3N2O3
    —— 4-[2-(3-Acetylaminoprop-1-yl)oxybenzoyl]amino-3-methoxy-N-(2-acetoxy-4-methylphenyl)-N-methylbenzamide 186660-24-2 C30H33N3O7