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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-4'-(2,2-dichloro-1,1-difluoroethoxy)benzophenone 2,2,2-trichloroethoxycarbonylhydrazone 78930-81-1 C18H12Cl6F2N2O3
    4-chloro-4'-(2,2-dichloro-1,1-difluoroethoxy)benzophenone 2,2,2-trichloroethoxycarbonylhydrazone
    —— 4,6-diphenyl-2-[5',5'''-di(2-pyridyl)-1,1':3',1'':3'',1''':3''',1'''-quinquephenyl-5'-yl]pyrimidine 1268251-15-5 C56H38N4
    4,6-diphenyl-2-[5',5'''-di(2-pyridyl)-1,1':3',1'':3'',1''':3''',1'''-quinquephenyl-5'-yl]pyrimidine
    —— 4,5-dimethyl-2-(2-methyl-propenyl)-cyclohex-3-enecarboxylic acid methyl ester 108170-04-3 C14H22O2
    4,5-dimethyl-2-(2-methyl-propenyl)-cyclohex-3-enecarboxylic acid methyl ester
    —— 4-(2-(4-(dimethylamino)-4-phenylcyclohexyl)-1H-indol-3-yl)butyl acetate 1004546-75-1 C28H36N2O2
    4-(2-(4-(dimethylamino)-4-phenylcyclohexyl)-1H-indol-3-yl)butyl acetate
    —— 4-hydroxy-5-hydroxymethyl-2-oxy-4,5-dihydro-isoxazole-3-carboxylic acid ethyl ester 332080-19-0 C7H11NO6
    4-hydroxy-5-hydroxymethyl-2-oxy-4,5-dihydro-isoxazole-3-carboxylic acid ethyl ester
    —— 4,4'-Di-aethoxycarbonyl-α,ω-diphenoxy-nonan 88847-24-9 C27H36O6
    4,4'-Di-aethoxycarbonyl-α,ω-diphenoxy-nonan
    —— 4-nitro-benzenesulfonic acid-(3-oxo-3,4-dihydro-quinoxalin-2-ylamide) 855873-37-9 C14H10N4O5S
    4-nitro-benzenesulfonic acid-(3-oxo-3,4-dihydro-quinoxalin-2-ylamide)
    —— (4-hydroxy-3,5-diisopropylthiobenzoylsulfanyl)acetic acid ethyl ester 221642-24-6 C17H24O3S2
    (4-hydroxy-3,5-diisopropylthiobenzoylsulfanyl)acetic acid ethyl ester
    —— (4-hydroxy-1-methyl-4-phenylpiperidin-3-yl)-phenylmethanone,hydrochloride 4661-15-8 C19H21NO2*ClH
    (4-hydroxy-1-methyl-4-phenylpiperidin-3-yl)-phenylmethanone,hydrochloride
    —— 4-<(β-cyanoethyl)amino>-4-methyl-1-<(tert-butoxycarbonyl)amino>pentane 105090-83-3 C14H27N3O2
    4-<(β-cyanoethyl)amino>-4-methyl-1-<(tert-butoxycarbonyl)amino>pentane
    —— 4.6-dinitro-5-hydroxy-1-methoxy-naphthalene 858191-18-1 C11H8N2O6
    4.6-dinitro-5-hydroxy-1-methoxy-naphthalene
    —— 4-chloro-1-(2,4-dinitro-phenoxy)-2-methoxy-benzene 861081-02-9 C13H9ClN2O6
    4-chloro-1-(2,4-dinitro-phenoxy)-2-methoxy-benzene
    —— 4,4'-butanediyl-bis thiosemicarbazide 56473-14-4 C6H16N6S2
    4,4'-butanediyl-bis thiosemicarbazide
    —— (4-Chloro-phenyl)-(2-{[(E)-4-chloro-phenylimino]-methyl}-acenaphthylen-1-yl)-amine; hydrochloride 94223-81-1 C25H16Cl2N2*ClH
    (4-Chloro-phenyl)-(2-{[(E)-4-chloro-phenylimino]-methyl}-acenaphthylen-1-yl)-amine; hydrochloride
    —— 4-amino-N-[3-(4-methoxy-benzyl)-[1,2,4]thiadiazol-5-yl]-benzenesulfonamide 94094-10-7 C16H16N4O3S2
    4-amino-N-[3-(4-methoxy-benzyl)-[1,2,4]thiadiazol-5-yl]-benzenesulfonamide
    —— [4-[(3-chlorophenyl)diazenyl]-3,5-diphenylpyrazol-1-yl]-pyridin-2-ylmethanone 98407-74-0 C27H18ClN5O
    [4-[(3-chlorophenyl)diazenyl]-3,5-diphenylpyrazol-1-yl]-pyridin-2-ylmethanone
    —— [4-Chloro-2-(4-methoxy-phenoxy)-phenyl]-(2,5-dimethoxy-benzyl)-amine 867253-11-0 C22H22ClNO4
    [4-Chloro-2-(4-methoxy-phenoxy)-phenyl]-(2,5-dimethoxy-benzyl)-amine
    —— (4S,5R)-(-)-(2'-chloroacetyl)-3,4-dimethyl-5-phenyl-2-imidazolidinone 143359-25-5 C13H15ClN2O2
    (4S,5R)-(-)-(2'-chloroacetyl)-3,4-dimethyl-5-phenyl-2-imidazolidinone
    —— 4-Oxo-5-ethyl-8-methyl-7-nonen 92037-24-6 C12H22O
    4-Oxo-5-ethyl-8-methyl-7-nonen
    —— 4-(5-bromo-4-hydroxy-6-methyl-2-pyran-3-yl)-2-(4'-chlorophenyl)thiazole 927641-24-5 C15H9BrClNO3S
    4-(5-bromo-4-hydroxy-6-methyl-2-pyran-3-yl)-2-(4'-chlorophenyl)thiazole
    —— 4,4,5-Trifluoro-octane 97006-68-3 C8H15F3
    4,4,5-Trifluoro-octane
    —— 4-(phenyl-β-azoxy)pyridine 93830-73-0 C11H9N3O
    4-(phenyl-β-azoxy)pyridine
    —— (4-Fluoro-phenyl)-[(Z)-3-methyl-pyridin-2-ylimino]-acetonitrile 89185-41-1 C14H10FN3
    (4-Fluoro-phenyl)-[(Z)-3-methyl-pyridin-2-ylimino]-acetonitrile
    —— (4aS,8aS)-4,7-Dimethyl-4a-trityloxymethyl-4a,5,6,8a-tetrahydro-4H-chromen-3-one 112359-18-9 C31H32O3
    (4aS,8aS)-4,7-Dimethyl-4a-trityloxymethyl-4a,5,6,8a-tetrahydro-4H-chromen-3-one
    —— 4-(4-Nonyl-phenoxy)-benzoic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester 87100-38-7 C49H72O3
    4-(4-Nonyl-phenoxy)-benzoic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
    —— 4-Methyl-1.6.9-trioxa-4-aza-5-P(E)-phospha-spiro<4.4>nonan 16779-01-4 C5H12NO3P
    4-Methyl-1.6.9-trioxa-4-aza-5-P(E)-phospha-spiro<4.4>nonan
    —— (4S,8S)-<4,8-3H2,4,814C2>FPP 156895-48-6 C15H28O7P2
    (4S,8S)-<4,8-3H2,4,814C2>FPP
    —— (4-Fluoro-phenyl)-carbamic acid 5-bromo-2-(2,4-dichloro-phenoxy)-phenyl ester 28396-01-2 C19H11BrCl2FNO3
    (4-Fluoro-phenyl)-carbamic acid 5-bromo-2-(2,4-dichloro-phenoxy)-phenyl ester
    —— 4-(4-Fluoro-3-(trifluoromethoxy)benzyl)-2h-thieno[3,2-b][1,4]thiazin-3(4h)-one 1,1-dioxide 1522380-15-9 C14H9F4NO4S2
    4-(4-Fluoro-3-(trifluoromethoxy)benzyl)-2h-thieno[3,2-b][1,4]thiazin-3(4h)-one 1,1-dioxide
    —— 4-(4-Hydroxy-benzyl)-heptanoic acid methyl ester 129649-89-4 C15H22O3
    4-(4-Hydroxy-benzyl)-heptanoic acid methyl ester
    —— 4-{4-[ethyl-(5-methoxy-indan-2-yl)-amino]-butyl}-[1,4]diazepan-5-one 375371-14-5 C21H33N3O2
    4-{4-[ethyl-(5-methoxy-indan-2-yl)-amino]-butyl}-[1,4]diazepan-5-one
    —— 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bS)-3a-((2-(1,1-dioxidothiomorpholino)ethyl)amino)-1-(2-hydroxypropan-2-yl)-5a,5b,8,8,11a-pentamethyl-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid 1621532-76-0 C42H64N2O5S
    4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bS)-3a-((2-(1,1-dioxidothiomorpholino)ethyl)amino)-1-(2-hydroxypropan-2-yl)-5a,5b,8,8,11a-pentamethyl-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid
    —— 4-[1-oxo-3-(4-N,N-dimethylaminophenyl)-2-propenyl]-3-(4-methoxyphenyl)sydnone 1335106-46-1 C20H19N3O4
    4-[1-oxo-3-(4-N,N-dimethylaminophenyl)-2-propenyl]-3-(4-methoxyphenyl)sydnone
    —— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-8-(3-phenyl-propyl)-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenantbrene-6b-carboxylicacidbutylester 1270040-51-1 C34H43F2NO5
    (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-8-(3-phenyl-propyl)-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenantbrene-6b-carboxylicacidbutylester
    —— 4-[2-[(6-Chloropteridin-4-yl)amino]ethyl]phenol 1268607-99-3 C14H12ClN5O
    4-[2-[(6-Chloropteridin-4-yl)amino]ethyl]phenol
    —— (4E,6E,8E,10E,12E,14Z)-15-tert-butyl-2,2-dimethyl-heptadeca-4,6,8,10,12,14-hexaen-16-yn-3-one 52190-49-5 C23H30O
    (4E,6E,8E,10E,12E,14Z)-15-tert-butyl-2,2-dimethyl-heptadeca-4,6,8,10,12,14-hexaen-16-yn-3-one
    —— 4-methylsulfanyl-8<i>H</i>-pyrimido[5,4-<i>b</i>][1,4]oxazin-7-one 41166-01-2 C7H7N3O2S
    4-methylsulfanyl-8<i>H</i>-pyrimido[5,4-<i>b</i>][1,4]oxazin-7-one
    —— 4-[3-(4-Methylphenyl)amino-4-nitrophenyl]oxybutyric Acid Methyl Ester 582310-11-0 C18H20N2O5
    4-[3-(4-Methylphenyl)amino-4-nitrophenyl]oxybutyric Acid Methyl Ester
    —— 4-(2-azanorborn-2-yl)butyronitrile 947263-49-2 C10H16N2
    4-(2-azanorborn-2-yl)butyronitrile
    —— 4,4'-(benzene-1,4-diyl)bis(6-chloro-2H-1,2λ5-benzoxaphosphinin-2-ol 2-oxide) 1610340-59-4 C22H14Cl2O6P2
    4,4'-(benzene-1,4-diyl)bis(6-chloro-2H-1,2λ5-benzoxaphosphinin-2-ol 2-oxide)
    —— 4-nitro-benzaldehyde (5-phenyl-[1,3,4]oxadiazol-2-yl)-hydrazone 35288-77-8 C15H11N5O3
    4-nitro-benzaldehyde (5-phenyl-[1,3,4]oxadiazol-2-yl)-hydrazone
    —— 4-amino-9-methyl-2-oxo-1,3,9-triazaspiro[5.5]-undec-4-ene-5-carbonitrile 1450880-07-5 C10H15N5O
    4-amino-9-methyl-2-oxo-1,3,9-triazaspiro[5.5]-undec-4-ene-5-carbonitrile
    —— 4-<(7-Chloro-2-hydroxy-4-quinolyl)methyl>-1-phenyl-3,5-pyrazolidinedione 86071-15-0 C19H14ClN3O3
    4-<(7-Chloro-2-hydroxy-4-quinolyl)methyl>-1-phenyl-3,5-pyrazolidinedione
    —— 4-(N-methoxycarbonylmethylsulfamoyl)phenethyl bromide 811807-27-9 C11H14BrNO4S
    4-(N-methoxycarbonylmethylsulfamoyl)phenethyl bromide
    —— 4-(2-Benzenesulfonyl-ethyl)-3-(4-chloro-phenyl)-4,5-dihydro-pyrazole-1-carboxylic acid (4-isopropoxy-phenyl)-amide 64412-62-0 C27H28ClN3O4S
    4-(2-Benzenesulfonyl-ethyl)-3-(4-chloro-phenyl)-4,5-dihydro-pyrazole-1-carboxylic acid (4-isopropoxy-phenyl)-amide
    —— 4-<(triphenylphosphoranylidene)amino>-4'-(2,2-dicyanovinyl)stilbene 77530-14-4 C36H26N3P
    4-<(triphenylphosphoranylidene)amino>-4'-(2,2-dicyanovinyl)stilbene
    —— (4-methoxy-phenyl)-<i>p</i>-tolylimino-acetonitrile 60519-44-0 C16H14N2O
    (4-methoxy-phenyl)-<i>p</i>-tolylimino-acetonitrile
    —— (4-Oxo-cyclohexyl)-ethyl-keton 13436-09-4 C9H14O2
    (4-Oxo-cyclohexyl)-ethyl-keton
    —— 4-[2-[(2-chloropyridin-3-yl)sulfonylamino]acetyl]-N-(2-nitrophenyl)benzamide 1330128-38-5 C20H15ClN4O6S
    4-[2-[(2-chloropyridin-3-yl)sulfonylamino]acetyl]-N-(2-nitrophenyl)benzamide
    —— 4-methyl-2-nitrostilbene 1054567-62-2 C15H13NO2
    4-methyl-2-nitrostilbene