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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Nitro-1,5-diphenyl-Δ<sup>2</sup>-1,2,3-triazolin 13148-77-1 C14H12N4O2
    4-Nitro-1,5-diphenyl-Δ<sup>2</sup>-1,2,3-triazolin
    —— 4-(4-Ethoxy-phenyl)-2-methoxy-4-oxo-butyric acid methyl ester 29509-17-9 C14H18O5
    4-(4-Ethoxy-phenyl)-2-methoxy-4-oxo-butyric acid methyl ester
    —— 4-<D>Formyl-2-diethoxymethyl-pyridin 23504-44-1 C11H15NO3
    4-<D>Formyl-2-diethoxymethyl-pyridin
    —— 4-Methyl-N-[3-(1-phenyl-benzo[f]quinolin-3-yl)-phenyl]-benzenesulfonamide 36992-43-5 C32H24N2O2S
    4-Methyl-N-[3-(1-phenyl-benzo[f]quinolin-3-yl)-phenyl]-benzenesulfonamide
    —— 4,4-Diethoxy-2,2-bis-<4-brom-phenyl>-buttersaeure-methylester 10186-46-6 C21H24Br2O4
    4,4-Diethoxy-2,2-bis-<4-brom-phenyl>-buttersaeure-methylester
    —— [4-(Piperidine-1-carbonyl)-cyclohexylmethyl]-carbamic acid benzyl ester 38688-34-5 C21H30N2O3
    [4-(Piperidine-1-carbonyl)-cyclohexylmethyl]-carbamic acid benzyl ester
    —— (4aS,6aS,7aS,8aS,12aS,12bR,14aS,14bS)-4,4,6a,9,9,12a,14b-Heptamethyl-icosahydro-benzo[a]naphtho[2,1-f]azulene-7a-carbaldehyde 27832-71-9 C30H50O
    (4aS,6aS,7aS,8aS,12aS,12bR,14aS,14bS)-4,4,6a,9,9,12a,14b-Heptamethyl-icosahydro-benzo[a]naphtho[2,1-f]azulene-7a-carbaldehyde
    —— (4aξH,5R)-2-Oxo-5-methyl-8-isopropyl-3,4,4a,5,6,7-hexahydro-2H-benzocyclohepten 96847-26-6 C15H22O
    (4aξH,5R)-2-Oxo-5-methyl-8-isopropyl-3,4,4a,5,6,7-hexahydro-2H-benzocyclohepten
    —— 4-Indan-1-yl-butan-2-one 36189-30-7 C13H16O
    4-Indan-1-yl-butan-2-one
    —— 4-{[4-(acetylamino)-1H-pyrrolo[3,2-c]pyridin-1-yl]carbonyl}-3,5-dichloro-N-(3-methoxypropyl)benzamide 1415124-41-2 C21H20Cl2N4O4
    4-{[4-(acetylamino)-1H-pyrrolo[3,2-c]pyridin-1-yl]carbonyl}-3,5-dichloro-N-(3-methoxypropyl)benzamide
    —— 4-(bis(4-(n-butyl)phenyl)amino)-2-methoxybenzaldehyde 1361455-10-8 C28H33NO2
    4-(bis(4-(n-butyl)phenyl)amino)-2-methoxybenzaldehyde
    —— 4,4-Bis-<2-ethoxycarbonyl-ethyl>-2-methyl-1,3-dioxo-1,2,3,4-tetrahydro-isochinolin 23001-93-6 C20H25NO6
    4,4-Bis-<2-ethoxycarbonyl-ethyl>-2-methyl-1,3-dioxo-1,2,3,4-tetrahydro-isochinolin
    —— (4-Chloro-2-pyrimidinyl)-phosphoramidic dichloride 4270-13-7 C4H3Cl3N3OP
    (4-Chloro-2-pyrimidinyl)-phosphoramidic dichloride
    —— (+/-)-4-<4-Chlor-phenylazo>-1-<β-hydroxy-phenethyl>-3,5-dimethyl-pyrazol 30823-71-3 C19H19ClN4O
    (+/-)-4-<4-Chlor-phenylazo>-1-<β-hydroxy-phenethyl>-3,5-dimethyl-pyrazol
    —— (4R,5R)-5-((1S,2S)-1-Hydroxymethyl-2,3-bis-methoxymethoxy-propyl)-4-methoxymethoxy-pyrrolidin-2-one 85781-34-6 C14H27NO8
    (4R,5R)-5-((1S,2S)-1-Hydroxymethyl-2,3-bis-methoxymethoxy-propyl)-4-methoxymethoxy-pyrrolidin-2-one
    —— (4aR,9aR)-9-(3-oxobutyl)-3,4-dihydro-1H-4a,9a-butanocarbazol-2(9H)-one 1379786-38-5 C20H25NO2
    (4aR,9aR)-9-(3-oxobutyl)-3,4-dihydro-1H-4a,9a-butanocarbazol-2(9H)-one
    —— 4-[(2-chlorobenzyl)oxy]-2-phenyl-1,3-thiazole-5-carboxylic acid 1445752-48-6 C17H12ClNO3S
    4-[(2-chlorobenzyl)oxy]-2-phenyl-1,3-thiazole-5-carboxylic acid
    —— (4-ethyl-5-(5-(4-(2-propylphenoxy)phenyl)-1,2,4-oxadiazol-3-yl)thiophen-2-yl)methanol 1374690-08-0 C24H24N2O3S
    (4-ethyl-5-(5-(4-(2-propylphenoxy)phenyl)-1,2,4-oxadiazol-3-yl)thiophen-2-yl)methanol
    —— 4-Chloro-2-methylamino-N-pyridin-2-yl-5-sulfamoyl-benzamide 28524-88-1 C13H13ClN4O3S
    4-Chloro-2-methylamino-N-pyridin-2-yl-5-sulfamoyl-benzamide
    —— 4-Benzoyl-2-p-chlorphenylsemicarbazon 19081-65-3 C21H16ClN3O2
    4-Benzoyl-2-p-chlorphenylsemicarbazon
    —— (4aR,5R,9aS)-5-Methyl-9-methylene-decahydro-benzocyclohepten-7-one 22951-17-3 C13H20O
    (4aR,5R,9aS)-5-Methyl-9-methylene-decahydro-benzocyclohepten-7-one
    —— 4-[1-Ethyl-4-methyl-1-(3-methyl-butyl)-pentyl]-pyridine 22241-57-2 C18H31N
    4-[1-Ethyl-4-methyl-1-(3-methyl-butyl)-pentyl]-pyridine
    —— 4-[3-(4-Acetyl-phenoxy)-1-pyrrolidinyl]-1-(4-fluor-phenyl)-butanon-(1) 23122-59-0 C22H24FNO3
    4-[3-(4-Acetyl-phenoxy)-1-pyrrolidinyl]-1-(4-fluor-phenyl)-butanon-(1)
    —— 4'-Methylpyridoxin-5'-phosphat 31142-86-6 C9H14NO6P
    4'-Methylpyridoxin-5'-phosphat
    —— 4,7-Dimercapto-1,2-dihydro-pyrimido<4,5-d>pyrimidin 91184-30-4 C6H6N4S2
    4,7-Dimercapto-1,2-dihydro-pyrimido<4,5-d>pyrimidin
    —— [4-(indole-2-carbonyl)-piperidin-1-yl]-acetic acid ethyl ester 33037-91-1 C18H22N2O3
    [4-(indole-2-carbonyl)-piperidin-1-yl]-acetic acid ethyl ester
    —— 4''-Propionylerythromycin B 31448-84-7 C40H71NO13
    4''-Propionylerythromycin B
    —— 4-(α-Ethoxy-ethylidenhydrazino)-2-methyl-5-nitro-pyrimidin 19801-86-6 C9H13N5O3
    4-(α-Ethoxy-ethylidenhydrazino)-2-methyl-5-nitro-pyrimidin
    —— 4,5-dimethyl-2-vinyl-imidazol-1-ol 24781-03-1 C7H10N2O
    4,5-dimethyl-2-vinyl-imidazol-1-ol
    —— 4-Fluorosulfonyl-benzoic acid 1-formyl-isoquinolin-5-yl ester 40068-05-1 C17H10FNO5S
    4-Fluorosulfonyl-benzoic acid 1-formyl-isoquinolin-5-yl ester
    —— 4-(14-oxo-5,8,11,12-tetrahydro-10H,14H-9,13-dioxa-4b-azacyclododeca[a]inden-12-yl)but-2-enoic acid 794588-77-5 C20H21NO5
    4-(14-oxo-5,8,11,12-tetrahydro-10H,14H-9,13-dioxa-4b-azacyclododeca[a]inden-12-yl)but-2-enoic acid
    —— (4aR,4bR,6aR,8S,10aR,10bR,12aS)-8-hydroxy-2,4a,4b,7,7,10a-hexamethylhexadecahydrochrysen-1(4bH)-one 1190597-41-1 C24H40O2
    (4aR,4bR,6aR,8S,10aR,10bR,12aS)-8-hydroxy-2,4a,4b,7,7,10a-hexamethylhexadecahydrochrysen-1(4bH)-one
    —— 4-((R)-2-Amino-6-benzyloxycarbonylamino-hexylsulfanyl)-butyric acid 252940-45-7 C18H28N2O4S
    4-((R)-2-Amino-6-benzyloxycarbonylamino-hexylsulfanyl)-butyric acid
    —— 4-Amino-9-methoxy-anthracene-1,10-dione 81386-53-0 C15H11NO3
    4-Amino-9-methoxy-anthracene-1,10-dione
    —— 4-(3-chlorobenzylsulfanyl)pyridine-2-carboxamide 1373441-73-6 C13H11ClN2OS
    4-(3-chlorobenzylsulfanyl)pyridine-2-carboxamide
    —— 4-[3(R)-(1-(S)fluorethyl)-2-oxoazetidine-4(R)-yl]-3-oxo-2-diazobutyricacid.4-nitrobenzylester 90581-00-3 C16H15FN4O6
    4-[3(R)-(1-(S)fluorethyl)-2-oxoazetidine-4(R)-yl]-3-oxo-2-diazobutyricacid.4-nitrobenzylester
    —— 4,4'-di-(3-butenyl)azoxybenzene 105558-47-2 C20H22N2O
    4,4'-di-(3-butenyl)azoxybenzene
    —— 4-O-acetyl-2,3,6-tri-O-benzyl-β-D-glucopyranosyl-[1-4]-2,3,6,-tri-O-benzyl-D-glucopyranosyl fluoride 895576-76-8 C56H59FO11
    4-O-acetyl-2,3,6-tri-O-benzyl-β-D-glucopyranosyl-[1-4]-2,3,6,-tri-O-benzyl-D-glucopyranosyl fluoride
    —— 4,4,-Bis-<4-Oxo-cyclohexyl>-hexan-3-on 6244-32-2 C18H28O3
    4,4,-Bis-<4-Oxo-cyclohexyl>-hexan-3-on
    —— 4-chloro-2-oxa-bicyclo[3.2.1]octa-3,6-diene 42038-16-4 C7H7ClO
    4-chloro-2-oxa-bicyclo[3.2.1]octa-3,6-diene
    —— 4-[2-(4-methoxy-phenyl)-but-1-enyl]-pyridine 27426-78-4 C16H17NO
    4-[2-(4-methoxy-phenyl)-but-1-enyl]-pyridine
    —— 4-Chloro-3-(2,4-dimethoxy-benzylamino)-5-sulfamoyl-benzoic acid 30064-87-0 C16H17ClN2O6S
    4-Chloro-3-(2,4-dimethoxy-benzylamino)-5-sulfamoyl-benzoic acid
    —— (4-Cyclohexyl-3-nitrophenyl)-succinimid 38913-11-0 C16H18N2O4
    (4-Cyclohexyl-3-nitrophenyl)-succinimid
    —— [(4-Chloro-benzoyl)-(4-heptyloxy-phenyl)-amino]-acetic acid 28794-34-5 C22H26ClNO4
    [(4-Chloro-benzoyl)-(4-heptyloxy-phenyl)-amino]-acetic acid
    —— 4-(1-Amino-ethyl)-1-(1,2,3,4-tetrahydro-naphthalen-2-yl)-piperidin-4-ol 40066-83-9 C17H26N2O
    4-(1-Amino-ethyl)-1-(1,2,3,4-tetrahydro-naphthalen-2-yl)-piperidin-4-ol
    —— 4-p-Tolyl-3,4,8,8a-tetrahydro-[1,3]oxazino[6,5-d][1,3]oxazine-2,7-dione 142731-36-0 C13H12N2O4
    4-p-Tolyl-3,4,8,8a-tetrahydro-[1,3]oxazino[6,5-d][1,3]oxazine-2,7-dione
    —— 4-allyl-2-propylbenzene-1,3-diol 705257-43-8 C12H16O2
    4-allyl-2-propylbenzene-1,3-diol
    —— (4-fluoro-3-chlorophenoxymethyl)-(4-chlorophenyl)-ketone 654678-84-9 C14H9Cl2FO2
    (4-fluoro-3-chlorophenoxymethyl)-(4-chlorophenyl)-ketone
    —— 4-Piperidino-3,3-diphenyl-pyrrolidon-2 24004-42-0 C21H24N2O
    4-Piperidino-3,3-diphenyl-pyrrolidon-2
    —— 4-(2-p-Tosyloxy-propyl)-resorcindimethylether 854-28-4 C18H22O5S
    4-(2-p-Tosyloxy-propyl)-resorcindimethylether