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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methoxy-N-(2-phenyl-1-(thiophen-2-yl)ethylidene)aniline 1416727-90-6 C19H17NOS
    4-methoxy-N-(2-phenyl-1-(thiophen-2-yl)ethylidene)aniline
    —— 4-{2-hydroxy-3-[2-(2-methoxyphenoxy)-propylamino]-propoxy}-7-methyl-2-benzimidazolinone hydrochloride 76650-31-2 C21H27N3O5*ClH
    4-{2-hydroxy-3-[2-(2-methoxyphenoxy)-propylamino]-propoxy}-7-methyl-2-benzimidazolinone hydrochloride
    —— 4-ethoxy-3,5-diamino-α,α,α-trifluoromethylbenzene 71352-65-3 C9H11F3N2O
    4-ethoxy-3,5-diamino-α,α,α-trifluoromethylbenzene
    —— 4-[6-(5-benzyloxy-1H-indol-2-yl)-pyrazin-2-ylamino]-phenol 1346163-86-7 C25H20N4O2
    4-[6-(5-benzyloxy-1H-indol-2-yl)-pyrazin-2-ylamino]-phenol
    —— (4S,5R)-4-Isopropyl-2,2,5-trimethyl-[1,3]dioxolane-4-carboxylic acid (7R,7aR)-7-hydroxy-5,6,7,7a-tetrahydro-3H-pyrrolizin-1-ylmethyl ester 95462-10-5 C18H29NO5
    (4S,5R)-4-Isopropyl-2,2,5-trimethyl-[1,3]dioxolane-4-carboxylic acid (7R,7aR)-7-hydroxy-5,6,7,7a-tetrahydro-3H-pyrrolizin-1-ylmethyl ester
    —— 4-[3-(Benzyl-tert-butyl-amino)-2-hydroxy-propoxy]-1H-indole-2-carboxylic acid hydrazide 34609-35-3 C23H30N4O3
    4-[3-(Benzyl-tert-butyl-amino)-2-hydroxy-propoxy]-1H-indole-2-carboxylic acid hydrazide
    —— 4,6-Diiod-3-amino-benzolsulfonsaeure-piperidid 22184-89-0 C11H14I2N2O2S
    4,6-Diiod-3-amino-benzolsulfonsaeure-piperidid
    —— 4-Methylpentan-2-ylidenehydrazine 59487-14-8 C6H14N2
    4-Methylpentan-2-ylidenehydrazine
    —— 4'-octyloxy-biphenyl-4-carboxylic acid propyl ester 40600-56-4 C24H32O3
    4'-octyloxy-biphenyl-4-carboxylic acid propyl ester
    —— [4-[3-(3-chloro-2H-pyrazolo[3,4-b]pyridin-4-yl)phenyl]oxan-4-yl]methanamine 1160500-75-3 C18H19ClN4O
    [4-[3-(3-chloro-2H-pyrazolo[3,4-b]pyridin-4-yl)phenyl]oxan-4-yl]methanamine
    —— 4-methoxy-2-methyl-2-[3-(1H-pyrazolo[3,4-b]pyridin-4-yl)phenyl]butan-1-amine 1160500-11-7 C18H22N4O
    4-methoxy-2-methyl-2-[3-(1H-pyrazolo[3,4-b]pyridin-4-yl)phenyl]butan-1-amine
    —— 4,4,5,5-tetramethyl-2-pyridin-2-yl-4,5-dihydro-imidazol-1-ol 253151-56-3 C12H17N3O
    4,4,5,5-tetramethyl-2-pyridin-2-yl-4,5-dihydro-imidazol-1-ol
    —— 4-amino-2-ethyl-6-isopropyl-pyrimidine-5-carboxylic acid amide 54122-55-3 C10H16N4O
    4-amino-2-ethyl-6-isopropyl-pyrimidine-5-carboxylic acid amide
    —— (4S,6S,8R,10R)-6,8,10-tris(tert-butyldimethylsilyloxy)heptadec-1-yn-4-ol 1370556-06-1 C35H74O4Si3
    (4S,6S,8R,10R)-6,8,10-tris(tert-butyldimethylsilyloxy)heptadec-1-yn-4-ol
    —— 4,5,6,7-tetrahydro-2-(2,6-diphenyl-4-thioxo-2H-1,3,5-oxadiazin-3(4H)-yl)benzo[b]thiophene-3-carbonitrile 1262051-97-7 C24H19N3OS2
    4,5,6,7-tetrahydro-2-(2,6-diphenyl-4-thioxo-2H-1,3,5-oxadiazin-3(4H)-yl)benzo[b]thiophene-3-carbonitrile
    —— 4-(4-methylbenzyl)-3-(p-tolyl)-1H-isochromen-1-one 1357469-37-4 C24H20O2
    4-(4-methylbenzyl)-3-(p-tolyl)-1H-isochromen-1-one
    —— 4-nitro-2-(4-nitro-phenyl)-2H-naphtho[1,2-d][1,2,3]triazole 132961-78-5 C16H9N5O4
    4-nitro-2-(4-nitro-phenyl)-2H-naphtho[1,2-d][1,2,3]triazole
    —— (4S,6S,8R)-6-(tert-butyldimethylsilyloxy)-8-methoxy-10-(4-methoxybenzyloxy)-5,5- dimethyldec-1-en-4-yl 3-(tert-butyldiphenylsilyloxy)propanoate 1466415-19-9 C46H70O7Si2
    (4S,6S,8R)-6-(tert-butyldimethylsilyloxy)-8-methoxy-10-(4-methoxybenzyloxy)-5,5- dimethyldec-1-en-4-yl 3-(tert-butyldiphenylsilyloxy)propanoate
    —— 4-(3-benzoyl-4-hydroxy-5-oxo-2-(4-(thiazol-2-yl)phenyl)-2,5-dihydro-1H-pyrrol-1-yl)benzoic acid 1395472-34-0 C27H18N2O5S
    4-(3-benzoyl-4-hydroxy-5-oxo-2-(4-(thiazol-2-yl)phenyl)-2,5-dihydro-1H-pyrrol-1-yl)benzoic acid
    —— 4-methylheptane-2,6-dione bis (O-methyloxime) 124647-72-9 C10H20N2O2
    4-methylheptane-2,6-dione bis (O-methyloxime)
    —— 4-Bromo-3-methoxy-6-methyl-2-(2,4,6-trimethyl-phenoxy)-pyridine 351382-70-2 C16H18BrNO2
    4-Bromo-3-methoxy-6-methyl-2-(2,4,6-trimethyl-phenoxy)-pyridine
    —— 4-Pentyl-3,4-trimethylen-4-butanolid 42541-84-4 C12H20O2
    4-Pentyl-3,4-trimethylen-4-butanolid
    —— 4-(3-Hydroxy-2-cyclopenten-1-yliden)morpholinium-trifluormethansulfonat 105787-69-7 CF3O3S*C9H14NO2
    4-(3-Hydroxy-2-cyclopenten-1-yliden)morpholinium-trifluormethansulfonat
    —— 4-(N-[7-(10-naphthalen-1-ylanthracen-9-yl)dibenzothiophen-3-yl]-4-pyridin-3-ylanilino)benzonitrile 1448787-52-7 C54H33N3S
    4-(N-[7-(10-naphthalen-1-ylanthracen-9-yl)dibenzothiophen-3-yl]-4-pyridin-3-ylanilino)benzonitrile
    —— 4-{6-[2-fluoro-1-(fluoromethyl)ethoxy]-3-(3-fluoro-4-methylbenzyl)-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl}piperidine-1-carbaldehyde 1162651-12-8 C25H26F3N3O4
    4-{6-[2-fluoro-1-(fluoromethyl)ethoxy]-3-(3-fluoro-4-methylbenzyl)-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl}piperidine-1-carbaldehyde
    —— 4-N-cyclopentyl-3-methylsulfonyl-6-N-(4-morpholin-4-ylphenyl)-2H-pyrazolo[3,4-d]pyrimidine-4,6-diamine 1037476-46-2 C21H27N7O3S
    4-N-cyclopentyl-3-methylsulfonyl-6-N-(4-morpholin-4-ylphenyl)-2H-pyrazolo[3,4-d]pyrimidine-4,6-diamine
    —— [4-(4-methoxy-phenoxy)-3,5-dinitro-phenyl]-acetic acid 100881-22-9 C15H12N2O8
    [4-(4-methoxy-phenoxy)-3,5-dinitro-phenyl]-acetic acid
    —— 4-allyl-5-(2,8-dimethylimidazo[1,2-a]pyridin-3-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione 1254955-12-8 C14H15N5S
    4-allyl-5-(2,8-dimethylimidazo[1,2-a]pyridin-3-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione
    —— 4-[(S)-4-ethoxycarbonyl-2-({7-methyl-4-[2-oxo-2-(2-oxo-pyrrolidin-1-yl)-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester trifluoroacetate 1073444-88-8 C2HF3O2*C31H39N5O9
    4-[(S)-4-ethoxycarbonyl-2-({7-methyl-4-[2-oxo-2-(2-oxo-pyrrolidin-1-yl)-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester trifluoroacetate
    —— 4-Ethoxy-6-isopropyl-1-methyl-naphthalene-2-carboxylic acid hydrazide 75305-04-3 C17H22N2O2
    4-Ethoxy-6-isopropyl-1-methyl-naphthalene-2-carboxylic acid hydrazide
    —— 4-(4-Acetyl-3-fluorophenyl)-5-{4-(aminosulfonyl)phenyl}-2-ethyl-2-methyl-3(2H)-furanone 301696-92-4 C21H20FNO5S
    4-(4-Acetyl-3-fluorophenyl)-5-{4-(aminosulfonyl)phenyl}-2-ethyl-2-methyl-3(2H)-furanone
    —— 4-methyl-2-methylamino-6-[3-(4-methyl-piperazin-1-yl)-propylamino]-nicotinonitrile 51564-10-4 C16H26N6
    4-methyl-2-methylamino-6-[3-(4-methyl-piperazin-1-yl)-propylamino]-nicotinonitrile
    —— 4-(2-methyl-6-phenyl-morpholin-4-yl)-proline 26217-46-9 C16H22N2O3
    4-(2-methyl-6-phenyl-morpholin-4-yl)-proline
    —— 4-Chloro-N-[1-(methyl-phenyl-amino)-1-propylsulfanyl-meth-(Z)-ylidene]-benzenesulfonamide 121983-57-1 C17H19ClN2O2S2
    4-Chloro-N-[1-(methyl-phenyl-amino)-1-propylsulfanyl-meth-(Z)-ylidene]-benzenesulfonamide
    —— 4,5,N-Trimethyl-N-(5-phenyl-1H-pyrazol-3-yl)-benzene-1,2-diamine 118472-70-1 C18H20N4
    4,5,N-Trimethyl-N-(5-phenyl-1H-pyrazol-3-yl)-benzene-1,2-diamine
    —— 4-[1-(5-Chloro-thiophen-2-ylmethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-piperidine-1-carboxylic acid ethyl ester 848126-80-7 C20H22ClN3O2S
    4-[1-(5-Chloro-thiophen-2-ylmethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-piperidine-1-carboxylic acid ethyl ester
    —— 4-methoxy-thiobenzoic acid N'-(4-nitro-phenyl)-hydrazide 35223-01-9 C14H13N3O3S
    4-methoxy-thiobenzoic acid N'-(4-nitro-phenyl)-hydrazide
    —— 4-tert-Butyl-1-(3-methyl-but-2-enyl)-1-methylselanyl-cyclohexane 135604-96-5 C16H30Se
    4-tert-Butyl-1-(3-methyl-but-2-enyl)-1-methylselanyl-cyclohexane
    —— 4-Oxo-6-methyl-5-octyl-1,2,4-triazolo<2,3-a>-pyrimidin 92494-11-6 C14H22N4O
    4-Oxo-6-methyl-5-octyl-1,2,4-triazolo<2,3-a>-pyrimidin
    —— 4-chloro-α-methoxy-5-nitro-o-toluic acid 68699-49-0 C9H8ClNO5
    4-chloro-α-methoxy-5-nitro-o-toluic acid
    —— 4-(4-bromo-3-chloro-phenyl)-2,6-dimethyl-[1,2,4]oxadiazinane-3,5-dione 26343-23-7 C11H10BrClN2O3
    4-(4-bromo-3-chloro-phenyl)-2,6-dimethyl-[1,2,4]oxadiazinane-3,5-dione
    —— 4-(3,4-dibromo-phenyl)-2-methyl-[1,2,4]oxadiazinane-3,5-dione 26343-15-7 C10H8Br2N2O3
    4-(3,4-dibromo-phenyl)-2-methyl-[1,2,4]oxadiazinane-3,5-dione
    —— 4-Hydroxy-1,1-dioxo-1,2,3,4-tetrahydro-1λ<sup>6</sup>-benzo[e][1,2]thiazine-3-carboxylic acid ethyl ester 113913-34-1 C11H13NO5S
    4-Hydroxy-1,1-dioxo-1,2,3,4-tetrahydro-1λ<sup>6</sup>-benzo[e][1,2]thiazine-3-carboxylic acid ethyl ester
    —— 4-amino-9,10-dioxo-9,10-dihydro-anthracene-2-carbaldehyde 100964-79-2 C15H9NO3
    4-amino-9,10-dioxo-9,10-dihydro-anthracene-2-carbaldehyde
    —— 4-Amino-11-hydroxy-naphtho[2,3-f]isoindole-1,3,5,10-tetraone 55202-61-4 C16H8N2O5
    4-Amino-11-hydroxy-naphtho[2,3-f]isoindole-1,3,5,10-tetraone
    —— 4-(benzyloxy)-N2,N6-bis((S)-2-chloro-1-phenylethyl)pyridine-2,6-dicarboxamide 1265614-58-1 C30H27Cl2N3O3
    4-(benzyloxy)-N2,N6-bis((S)-2-chloro-1-phenylethyl)pyridine-2,6-dicarboxamide
    —— 4-[(methoxyphenyl)amino]phenol 31310-70-0 C13H13NO2
    4-[(methoxyphenyl)amino]phenol
    —— 4-Hydroxypent-2-ynenitrile 32837-37-9 C5H5NO
    4-Hydroxypent-2-ynenitrile
    —— 4-(5'-deoxyadenosin-5'-yl)-4-nitrobutyramide 84955-89-5 C14H19N7O6
    4-(5'-deoxyadenosin-5'-yl)-4-nitrobutyramide
    —— (4-{(S)-2-[(1S,2R)-1-Cyclohexylmethyl-3,3-difluoro-2-hydroxy-3-(2-morpholin-4-yl-ethylcarbamoyl)-propylcarbamoyl]-2-[(S)-2-(morpholine-4-sulfonylamino)-3-phenyl-propionylamino]-ethyl}-thiazol-2-yl)-carbamic acid trichloromethyl ester 137302-86-4 C38H53Cl3F2N8O10S2
    (4-{(S)-2-[(1S,2R)-1-Cyclohexylmethyl-3,3-difluoro-2-hydroxy-3-(2-morpholin-4-yl-ethylcarbamoyl)-propylcarbamoyl]-2-[(S)-2-(morpholine-4-sulfonylamino)-3-phenyl-propionylamino]-ethyl}-thiazol-2-yl)-carbamic acid trichloromethyl ester