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    中文名称 英文名称 CAS号 化学式
    —— 4-(furan-3-ylmethylene)-2-phenyloxazol-5(4H)-one 1151541-68-2 C14H9NO3
    —— 4-dichloroiodanyl-phenetole 445386-74-3 C8H9Cl2IO
    —— 4-hydroxy-6,7,9-trimethyl-3-phenyl-2H-pyrano[2',3':4,5]pyrido[2,3-d]pyrimidine-2,5,8,10(6H,7H,9H)-tetrone 685894-22-8 C19H15N3O6
    —— 4-[3'-(3-ethoxycarbonyl-propyl)-4,4'-dimethoxy-biphenyl-3-yl]-butyric acid ethyl ester 1373557-21-1 C26H34O6
    —— (4aS,6aS,6bR,8aR,9S,10S,12aR,12bR,14bS)-10-hydroxy-9-(((R)-2-hydroxypropoxy)carbonyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene-4a(2H)-carboxylic acid 160425-83-2 C33H52O6
    —— 4-ethoxymethyl-2-nitro-phenol 35236-31-8 C9H11NO4
    —— (4Z,7Z,10Z,13Z,16Z,19Z)-4-Acetoxy-5-bromo-docosa-4,7,10,13,16,19-hexaenoic acid methyl ester 825633-02-1 C25H35BrO4
    —— 4-(2-chloro-6-methylpyrimidin-4-yl)phenol 1388232-25-4 C11H9ClN2O
    —— 4-butyl-N-methyl-N-((1-tosyl-1H-1,2,3-triazol-4-yl)methyl)aniline 1616405-24-3 C21H26N4O2S
    —— (4aRS,5SR,10bRS,12RS)-12-methyl-4,4a,5,6,9,10-hexahydro-3H,8H-5,10b-propanopyrano<2,3-h>quinolin-2(1H)-one 80471-37-0 C16H23NO2
    —— (4-chlorophenyl)(2-phenylaziridin-1-yl)methanone 537711-21-0 C15H12ClNO
    —— 4,4-Dimethyl-1-(1-methyl-allyl)-3-vinyloxy-cyclopentene 121402-73-1 C13H20O
    —— 4-[[4-(3-fluorobenzoyl)pyrimidin-2-yl]amino]benzonitrile 1225464-80-1 C18H11FN4O
    —— 4-methoxybenzaldehyde 2-amino-3-phenylpropionylhydrazone 142071-74-7 C17H19N3O2
    —— 4-((4-methoxyphenyl)amino)-2-(p-tolyl)-2H-indazole-3,5-dione 1354367-87-5 C21H17N3O3
    —— {4-[acetyl-Glu(OBut-t)amino]-phenyl}-hydroxy-acetic acid methyl ester 783362-28-7 C20H28N2O7
    —— (4-chlorophenyl)(2-(4-nitrophenyl)cyclopropyl)methanone 1309453-43-7 C16H12ClNO3
    —— 4-nitrophenylacetyl fluoride 78507-53-6 C8H6FNO3
    —— (4R,4aS)-7-Methoxy-4,7-dimethyl-1,2,3,4,4a,5,6,7-octahydro-naphthalene 75930-89-1 C13H22O
    —— 4,4'-di-thiophen-2-yl-2,2'-selenophene-2,5-diyl-bis-thiazole 37030-17-4 C18H10N2S4Se
    —— 4-Methyl-N-[2-(2,4,5-trimethyl-cyclopenta-1,4-dienyl)-phenyl]-benzenesulfonamide 912676-03-0 C21H23NO2S
    —— 4-[12-(4-Amino-2-chlorophenoxy)dodecoxy]-3-chloroaniline 652994-95-1 C24H34Cl2N2O2
    —— (4-nitrophenyl)(quinoxalin-5-yl)methanone 1442660-22-1 C15H9N3O3
    —— 4-Hexanoyl-o-terphenyl 5173-07-9 C24H24O
    —— 4-formyl-5-hydroxy-2-(2-oxoethyl)-2,3-dihydrobenzo<b>furan 130663-58-0 C11H10O4
    —— 4-bromo-N-(pyridin-4-ylmethyl)-2-(trifluoromethyl)benzenesulfonamide 1034926-04-9 C13H10BrF3N2O2S
    —— 4-(1,4-dioxa-spiro[4.5]dec-6-yl)-butan-2-one 34769-84-1 C12H20O3
    —— 4-Morpholinecarboxylic acid,5-[(1R,2S)-3-(3,5-difluorophenyl)-1-hydroxy-2-nitropropyl]-2-ethoxy-,1,1-dimethylethyl ester, (5R)- 883442-50-0 C20H28F2N2O7
    —— 4-(2-(3,5-diphenyl-4H-1,2,4-triazole-4-yl)ethyl)benzen-1,2-diol 1391939-59-5 C22H19N3O2
    —— (4S,5R,6S)-4-(2-tert-Butoxycarbonylamino-ethyl)-6-((R)-1-hydroxy-ethyl)-7-oxo-3-([1,3,4]thiadiazol-2-ylsulfanylmethyl)-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid benzhydryl ester 220430-47-7 C32H36N4O6S2
    —— 4-[4-(methoxybenzyl)oxy]-6-phenyl-2-hexanone 160977-45-7 C20H24O3
    —— ((4-(tert-butyl)phenyl)ethynyl)triisopropylsilane 945773-25-1 C21H34Si
    —— 4-<<(dimethylamino)methylene>amino>pyrido<2,3-d>pyrimidine 3-oxide 68640-81-3 C10H11N5O
    —— 4-(4-Chloro-benzyl)-7-methoxy-3,4-dihydro-2H-naphthalen-1-one 692728-43-1 C18H17ClO2
    —— 4-<<4-<3-(tert-butyloxycarbonyl)propanoyl>phenyl>oxy>-1-<(benzylamino)carbonyl>-3,3-diethyl-2-azetidinone 147056-25-5 C29H36N2O6
    —— 4,6-bis(3-bromophenyl)dibenzofuran 1269422-90-3 C24H14Br2O
    —— 4,4'-dihydroxy-2,2'-dimethyl-[1,1']bicyclohexa-1,4-dienyl-3,6,3',6'-tetraone 3790-89-4 C14H10O6
    —— 4-methyl-2-(4-(methylsulfonyl)piperazin-1-yl)quinazolin-6-amine 1374567-68-6 C14H19N5O2S
    —— 4-cyano-4-(3-cyclopropylmethoxy-4-methoxyphenyl)cyclohexan-1-one oxime 153587-43-0 C18H22N2O3
    —— 4-[(4,5-epoxy-6-hydroxy-17-methyl-morphin-7-en-3-yloxy)-acetyl]-morpholine 24117-50-8 C23H28N2O5
    —— 4-methoxy-3,3-dimethyl-1,5-diphenyl-2,3-dihydro-1H-phosphole 1-oxide 67501-55-7 C19H21O2P
    —— 4-bromomethyl-1-carboethoxymethyl-2-methylmercaptobenzimidazole 172477-77-9 C13H15BrN2O2S
    —— [(4-chlorophenyl)hydrazono]pyridin-2-yl-acetonitrile 1210042-24-2 C13H9ClN4
    —— 4-carboxy-1-(2,6-dichloro-benzyl)-pyridinium; bromide 108752-47-2 Br*C13H10Cl2NO2
    —— 4-butylsulfanyl-morpholine 19117-36-3 C8H17NOS
    —— 4-(1-butyl-5-nitro-pyrrole-2-carbonyl)-morpholine 2853-97-6 C13H19N3O4
    —— 4-{[1-Phenyl-meth-(E)-ylidene]-amino}-benzoic acid 4-methoxy-phenyl ester 136134-85-5 C21H17NO3
    —— 4-[1-Iodo-meth-(Z)-ylidene]-spiro[4.5]decane-2,2-dicarboxylic acid dimethyl ester 123507-97-1 C15H21IO4
    —— 4-(Ethoxymethyl)-1,4-dimethyl-6-oxabicyclo<3.2.1>octan-8-ol 50462-27-6 C12H22O3
    —— 4-(4-Methyl-benzyl)-1-phenyl-isoquinolin-3-ol 50845-53-9 C23H19NO