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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-Methyl-piperazin-1-yl)-acetic acid N'-(2-hydroxy-2,2-di-p-tolyl-acetyl)-hydrazide 128156-87-6 C23H30N4O3
    (4-Methyl-piperazin-1-yl)-acetic acid N'-(2-hydroxy-2,2-di-p-tolyl-acetyl)-hydrazide
    —— [(4-Chloro-2-nitro-phenyl)-hydrazono]-(ethoxyoxalyl-amino)-acetic acid ethyl ester 237421-20-4 C14H15ClN4O7
    [(4-Chloro-2-nitro-phenyl)-hydrazono]-(ethoxyoxalyl-amino)-acetic acid ethyl ester
    —— 4,4',8-trimethyl-5'-psoralencarboxaldehyde 161262-65-3 C15H12O4
    4,4',8-trimethyl-5'-psoralencarboxaldehyde
    —— 4,7-Dimethyl-1,3-benzdioxol-5-carbaldehyd 88631-85-0 C10H10O3
    4,7-Dimethyl-1,3-benzdioxol-5-carbaldehyd
    —— 4,8-dimethoxy-1-methylnaphthalene 142177-72-8 C13H14O2
    4,8-dimethoxy-1-methylnaphthalene
    —— 4-cyclohexyl-1-propan-2-ylpiperidine;hydron;chloride —— C14H28ClN
    4-cyclohexyl-1-propan-2-ylpiperidine;hydron;chloride
    —— 4-tert.-Butyl-cyclohexancarbonsaeure-anhydrid 25774-37-2 C22H38O3
    4-tert.-Butyl-cyclohexancarbonsaeure-anhydrid
    —— 4-Bromo-3-formyl-5-phenyl-1H-pyrrole-2-carboxylic acid methyl ester 203207-44-7 C13H10BrNO3
    4-Bromo-3-formyl-5-phenyl-1H-pyrrole-2-carboxylic acid methyl ester
    —— 4-(methylthio)-2,3-dimethoxybenzaldehyde 78335-80-5 C10H12O3S
    4-(methylthio)-2,3-dimethoxybenzaldehyde
    —— 4-(6-benzhydryloxyhexyl)morpholine;hydron;chloride —— C23H32ClNO2
    4-(6-benzhydryloxyhexyl)morpholine;hydron;chloride
    —— 4-methyl-4',5'-dipentyltetrathiafulvalene 347870-44-4 C17H26S4
    4-methyl-4',5'-dipentyltetrathiafulvalene
    —— 4-Bromo-5-phenyl-1H-pyrrole-2-carboxylic acid methyl ester 203207-25-4 C12H10BrNO2
    4-Bromo-5-phenyl-1H-pyrrole-2-carboxylic acid methyl ester
    —— 4-[(2,2-Difluoroethyl)thio]-2,5-dimethoxybenzaldehyd 648956-98-3 C11H12F2O3S
    4-[(2,2-Difluoroethyl)thio]-2,5-dimethoxybenzaldehyd
    —— 4-amino-2-(4-bromophenyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one 666751-06-0 C9H9BrN4O
    4-amino-2-(4-bromophenyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 4-((4-(phenyl(pyren-1-yl)amino)phenyl)(pyren-1-yl)amino)benzaldehyde 1372550-63-4 C51H32N2O
    4-((4-(phenyl(pyren-1-yl)amino)phenyl)(pyren-1-yl)amino)benzaldehyde
    —— 4-((9,9-diethyl-7-(naphthalen-1-yl(phenyl)amino)-9H-fluoren-2-yl)(naphthalen-1-yl)amino)benzaldehyde 1309350-79-5 C50H40N2O
    4-((9,9-diethyl-7-(naphthalen-1-yl(phenyl)amino)-9H-fluoren-2-yl)(naphthalen-1-yl)amino)benzaldehyde
    —— 4-formyl-1,8-di-n-decyloxyanthracene 143361-51-7 C35H50O3
    4-formyl-1,8-di-n-decyloxyanthracene
    —— 4-(2-(dimethylamino)ethoxy)-2-methoxybenzaldehyde 1402729-49-0 C12H17NO3
    4-(2-(dimethylamino)ethoxy)-2-methoxybenzaldehyde
    —— 4-Chlor-7-piperidino-3-cumarincarbaldehyd 122978-35-2 C15H14ClNO3
    4-Chlor-7-piperidino-3-cumarincarbaldehyd
    —— 4-[(3-Fluoropropyl)thio]-2,5-dimethoxybenzaldehyd 648957-05-5 C12H15FO3S
    4-[(3-Fluoropropyl)thio]-2,5-dimethoxybenzaldehyd
    —— 4,5-Bis-hexylsulfanyl-[2,2']bi[[1,3]dithiolylidene] 208449-58-5 C18H28S6
    4,5-Bis-hexylsulfanyl-[2,2']bi[[1,3]dithiolylidene]
    —— 4-benzyl-5-methoxymethyl-5-methyl-piperazin-2-one 1443760-53-9 C14H20N2O2
    4-benzyl-5-methoxymethyl-5-methyl-piperazin-2-one
    —— 4,6-difluoro-1-methylindazole 1185767-08-1 C8H6F2N2
    4,6-difluoro-1-methylindazole
    —— 4-(5-Methyl-1,3-oxazol-2-yl)benzoic acid 1082544-74-8 C11H9NO3
    4-(5-Methyl-1,3-oxazol-2-yl)benzoic acid
    —— 4-[(4-Fluorobutyl)thio]-2,5-dimethoxybenzaldehyd 648957-07-7 C13H17FO3S
    4-[(4-Fluorobutyl)thio]-2,5-dimethoxybenzaldehyd
    —— 4-(Butylthio)-2,5-dimethoxybenzaldehyd 648956-96-1 C13H18O3S
    4-(Butylthio)-2,5-dimethoxybenzaldehyd
    —— 4-(cyclopropylethynyl)-6,7-dimethyl-2H-chromen-2-one 1187472-25-8 C16H14O2
    4-(cyclopropylethynyl)-6,7-dimethyl-2H-chromen-2-one
    —— 4-methyl-6-phenyl-1,2,4-triazine-3(2H)-thion-5(4H)-one 22936-87-4 C10H9N3OS
    4-methyl-6-phenyl-1,2,4-triazine-3(2H)-thion-5(4H)-one
    —— 4-Methyl-6-phenyl-3,4-dihydro-2H-[1,2,4]triazin-5-one 92741-22-5 C10H11N3O
    4-Methyl-6-phenyl-3,4-dihydro-2H-[1,2,4]triazin-5-one
    —— 4,5,6,7-tetrafluorobenzo[c]thiophene-1-carbaldehyde 1006716-51-3 C9H2F4OS
    4,5,6,7-tetrafluorobenzo[c]thiophene-1-carbaldehyde
    —— 4-tridecylpyrrole-2-aldehyde 135862-80-5 C18H31NO
    4-tridecylpyrrole-2-aldehyde
    —— (4aS,4'S,6S,7aS)-6-methoxymethoxy-2-(2-nitrophenylsulfonyl)-1,2,4a,5,6,7a-hexahydrospiro(cyclopenta[c]pyridine-7,4'-oxazolidin)-2'-one 1574543-58-0 C18H21N3O8S
    (4aS,4'S,6S,7aS)-6-methoxymethoxy-2-(2-nitrophenylsulfonyl)-1,2,4a,5,6,7a-hexahydrospiro(cyclopenta[c]pyridine-7,4'-oxazolidin)-2'-one
    —— 4'-O-(4''''-amino-4''''-deoxy-β-D-glucopyranosyl)paramomycin 1624617-36-2 C29H56N6O18
    4'-O-(4''''-amino-4''''-deoxy-β-D-glucopyranosyl)paramomycin
    —— 4-(2-Ethylhexyl)-5-[5-[3-(2-ethylhexyl)thiophen-2-yl]thiophen-2-yl]thiophene-2-carbaldehyde 1143584-87-5 C29H40OS3
    4-(2-Ethylhexyl)-5-[5-[3-(2-ethylhexyl)thiophen-2-yl]thiophen-2-yl]thiophene-2-carbaldehyde
    —— 4-hydroxy-6,7-dimethyl-3-nitro-chromen-2-one 55005-22-6 C11H9NO5
    4-hydroxy-6,7-dimethyl-3-nitro-chromen-2-one
    —— 4-amino-5-benzyl-N-(4-bromo-2,6-dichloro-3,5-dimethoxyphenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxamide 1318131-66-6 C22H18BrCl2N5O3
    4-amino-5-benzyl-N-(4-bromo-2,6-dichloro-3,5-dimethoxyphenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxamide
    —— 4-N-acetyl-1-<2',5'-bis-O-(tert-butyldimethylsilyl)-3'-C-cyano-3'-deoxy-β-D-xylo-pentofuranosyl>cytosine 121055-65-0 C24H42N4O5Si2
    4-N-acetyl-1-<2',5'-bis-O-(tert-butyldimethylsilyl)-3'-C-cyano-3'-deoxy-β-D-xylo-pentofuranosyl>cytosine
    —— 4-(hex-1-ynyl)-6,7-dimethyl-2H-chromen-2-one 1187472-26-9 C17H18O2
    4-(hex-1-ynyl)-6,7-dimethyl-2H-chromen-2-one
    —— 4-acetyl-3-(4-nitrophenyl)sydnone 134863-55-1 C10H7N3O5
    4-acetyl-3-(4-nitrophenyl)sydnone
    —— 4'-O-β-D-galactopyranosylparamomycin 1624617-34-0 C29H55N5O19
    4'-O-β-D-galactopyranosylparamomycin
    —— 4-cyano-6,7-dimethoxy-5-nitro-1,2,3,4-tetrahydroquinolin-2-one 198327-81-0 C12H11N3O5
    4-cyano-6,7-dimethoxy-5-nitro-1,2,3,4-tetrahydroquinolin-2-one
    —— 4-(2-trimethylsilanyl-ethoxymethoxy)-1-(2-trimethylsilanyl-ethoxymethyl)-1H-benzoimidazole 1254162-46-3 C19H34N2O3Si2
    4-(2-trimethylsilanyl-ethoxymethoxy)-1-(2-trimethylsilanyl-ethoxymethyl)-1H-benzoimidazole
    —— 4-amino-5-benzyl-N-(2,6-dichloro-3,5-dimethoxyphenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxamide 1318131-69-9 C22H19Cl2N5O3
    4-amino-5-benzyl-N-(2,6-dichloro-3,5-dimethoxyphenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxamide
    —— <4-N-acetyl-1-<2',5'-bis-O-(tert-butyldimethylsilyl)-β-D-xylofuranosyl>cytosine>-3'-spiro-5''-<4''-amino-1'',2''-oxathiole 2'',2''-dioxide> 141684-56-2 C25H44N4O8SSi2
    <4-N-acetyl-1-<2',5'-bis-O-(tert-butyldimethylsilyl)-β-D-xylofuranosyl>cytosine>-3'-spiro-5''-<4''-amino-1'',2''-oxathiole 2'',2''-dioxide>
    —— 4'-O-(α-D-glucopyranosyloxymethyl)paromomycin 1624617-40-8 C30H57N5O20
    4'-O-(α-D-glucopyranosyloxymethyl)paromomycin
    —— 4'-O-(4''''-amino-4''''-deoxy-α-D-glucopyranosyl)paramomycin 1624617-35-1 C29H56N6O18
    4'-O-(4''''-amino-4''''-deoxy-α-D-glucopyranosyl)paramomycin
    —— 4-(1,3-Benzodioxol-5-yl)-1-(4-nitrophenyl)-3-phenylpyrazole 1364031-16-2 C22H15N3O4
    4-(1,3-Benzodioxol-5-yl)-1-(4-nitrophenyl)-3-phenylpyrazole
    —— 4-(1,4-Dioxa-spiro[4.7]dodec-8-yl)-butan-2-one 138911-85-0 C14H24O3
    4-(1,4-Dioxa-spiro[4.7]dodec-8-yl)-butan-2-one
    —— 4-(trimethylsilylethynyl)-1-(2-phenylethyl)-1H-1,2,3-triazole 1204428-89-6 C15H19N3Si
    4-(trimethylsilylethynyl)-1-(2-phenylethyl)-1H-1,2,3-triazole
    —— 4R-benzyl-3-(4-nitrophenylacetyl)-2-oxazolidinone 869304-72-3 C18H16N2O5
    4R-benzyl-3-(4-nitrophenylacetyl)-2-oxazolidinone