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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4H-1,3-Thiazine-2-carbonitrile, 5,6-dihydro- 97190-76-6 C5H6N2S
    4H-1,3-Thiazine-2-carbonitrile, 5,6-dihydro-
    —— 4,4'-[Propane-1,3-diyldi(piperidine-1,4-diyl)]bis[7-nitroquinazoline] 52791-15-8 C29H32N8O4
    4,4'-[Propane-1,3-diyldi(piperidine-1,4-diyl)]bis[7-nitroquinazoline]
    —— 4-[(e)-(4-Amino-2,6-dimethylphenyl)diazenyl]benzenesulfonicacid 5419-51-2 C14H15N3O3S
    4-[(e)-(4-Amino-2,6-dimethylphenyl)diazenyl]benzenesulfonicacid
    —— 4-nitro-1-hydroxy-N,N-dioctadecyl-2-naphthamide 65208-16-4 C47H80N2O4
    4-nitro-1-hydroxy-N,N-dioctadecyl-2-naphthamide
    —— 4-Amino-1-(ethylamino)-5,6-dioxophenanthrene-3-sulfonic acid 52373-92-9 C16H14N2O5S
    4-Amino-1-(ethylamino)-5,6-dioxophenanthrene-3-sulfonic acid
    —— 4,11-Diamino-2-(2,3-diphenylpropyl)-1H-naphth(2,3-f)isoindole-1,3,5,10(2H)-tetrone 53304-43-1 C31H23N3O4
    4,11-Diamino-2-(2,3-diphenylpropyl)-1H-naphth(2,3-f)isoindole-1,3,5,10(2H)-tetrone
    —— 4-(Methoxymethyl)-2-methyl-5-phenyl-4,5-dihydro-1,3-oxazole 52075-14-6 C12H15NO2
    4-(Methoxymethyl)-2-methyl-5-phenyl-4,5-dihydro-1,3-oxazole
    —— [4-(Diphenyl-phosphinoyl)-4,4-diphenyl-butyl]-dimethyl-amine 51713-31-6 C30H32NOP
    [4-(Diphenyl-phosphinoyl)-4,4-diphenyl-butyl]-dimethyl-amine
    —— 4-methyl-16,17-dihydro-15<i>H</i>-cyclopenta[<i>a</i>]phenanthrene 63020-75-7 C18H16
    4-methyl-16,17-dihydro-15<i>H</i>-cyclopenta[<i>a</i>]phenanthrene
    —— [4-[2-(Methanesulfonamido)ethyl]anilino]azanium;sulfate —— C18H32N6O8S3
    [4-[2-(Methanesulfonamido)ethyl]anilino]azanium;sulfate
    —— 4-(3-diethoxyphosphoryl-3-phenylpropyl)morpholine;hydron;chloride —— C17H29ClNO4P
    4-(3-diethoxyphosphoryl-3-phenylpropyl)morpholine;hydron;chloride
    —— 4h-1,3-thiazine-2-carboxylic Acid, 5,6-dihydro- 97190-70-0 C5H7NO2S
    4h-1,3-thiazine-2-carboxylic Acid, 5,6-dihydro-
    —— 4-amino-N,N-dioctadecyl-1-hydroxy-2-naphthamide 65208-33-5 C47H82N2O2
    4-amino-N,N-dioctadecyl-1-hydroxy-2-naphthamide
    —— [4-[Bis[4-(diethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium;tetrachlorozinc(2-) —— C62H84Cl4N6Zn
    [4-[Bis[4-(diethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium;tetrachlorozinc(2-)
    —— [4-[Bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;tetrachlorozinc(2-) 65138-69-4 C50H60Cl4N6Zn
    [4-[Bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;tetrachlorozinc(2-)
    —— 4-Cyclohexyloxy-4-oxobut-2-enoic acid 46341-50-8 C10H14O4
    4-Cyclohexyloxy-4-oxobut-2-enoic acid
    —— 4-amino-N-[6-[(4-benzamidophenyl)diazenyl]-5-hydroxy-7-sulfonaphthalen-2-yl]benzenecarboximidic acid 65036-45-5 C30H23N5O6S
    4-amino-N-[6-[(4-benzamidophenyl)diazenyl]-5-hydroxy-7-sulfonaphthalen-2-yl]benzenecarboximidic acid
    —— 4-Amino-1-phenylpyrrolidin-2-one;hydron;chloride 774-21-0 C10H12N2O*ClH
    4-Amino-1-phenylpyrrolidin-2-one;hydron;chloride
    —— 4-amino-1H-imidazol-3-ium-5-carboxamide;2,4-dioxo-1H-pyrimidine-6-carboxylate;dihydrate —— C9H14N6O7
    4-amino-1H-imidazol-3-ium-5-carboxamide;2,4-dioxo-1H-pyrimidine-6-carboxylate;dihydrate
    —— 4H-1-Benzopyran-4-one,2,3-dihydro-5,7-dimethoxy-8-methyl-2-phenyl- 2812-09-1 C18H18O3
    4H-1-Benzopyran-4-one,2,3-dihydro-5,7-dimethoxy-8-methyl-2-phenyl-
    —— 4-(3-Chloropropyl)-4-(4-fluorophenyl)-1,3-dioxolane 3308-94-9 C12H14ClFO2
    4-(3-Chloropropyl)-4-(4-fluorophenyl)-1,3-dioxolane
    —— 4,4'-Bis[(1-anilino-1,3-dioxobutan-2-yl)diazenyl]-5,5'-dimethyl[1,1'-biphenyl]-2,2'-disulfonic acid —— C34H32N6O10S2
    4,4'-Bis[(1-anilino-1,3-dioxobutan-2-yl)diazenyl]-5,5'-dimethyl[1,1'-biphenyl]-2,2'-disulfonic acid
    —— 4-Chloro-5-hydrazino-benzene-1,3-disulfonic acid diamide 644-59-7 C6H9ClN4O4S2
    4-Chloro-5-hydrazino-benzene-1,3-disulfonic acid diamide
    —— 4-chloro-benzoic acid pentachlorophenyl ester 2948-12-1 C13H4Cl6O2
    4-chloro-benzoic acid pentachlorophenyl ester
    —— 4-(2,5-Dimethoxy-4-nitrophenyl)morpholine 59411-71-1 C12H16N2O5
    4-(2,5-Dimethoxy-4-nitrophenyl)morpholine
    —— 4-((2,5-Dimethoxyphenyl)azo)-N,N-dimethylaniline 59528-04-0 C16H19N3O2
    4-((2,5-Dimethoxyphenyl)azo)-N,N-dimethylaniline
    —— 4-[(1-Oxido-4-oxoquinoxalin-4-ium-2-yl)methoxy]-4-oxobutanoic acid 59173-04-5 C13H12N2O6
    4-[(1-Oxido-4-oxoquinoxalin-4-ium-2-yl)methoxy]-4-oxobutanoic acid
    —— 4-fluoro-2-(4-phenyl-piperazin-1-ylmethylene)-indan-1-one 65201-44-7 C20H19FN2O
    4-fluoro-2-(4-phenyl-piperazin-1-ylmethylene)-indan-1-one
    —— 4-(2-(2-nitro-1H-imidazol-1-yl)ethyl)morpholine 36664-18-3 C9H14N4O3
    4-(2-(2-nitro-1H-imidazol-1-yl)ethyl)morpholine
    —— 4-Phenyl-2-(2-piperidin-1-yl-acetylamino)-thiophene-3-carboxylic acid ethyl ester 77261-22-4 C20H24N2O3S
    4-Phenyl-2-(2-piperidin-1-yl-acetylamino)-thiophene-3-carboxylic acid ethyl ester
    —— 4-(((Heptadecafluorooctyl)sulphonyl)methylamino)butyl acrylate 58920-31-3 C16H14F17NO4S
    4-(((Heptadecafluorooctyl)sulphonyl)methylamino)butyl acrylate
    —— 4-Chloro-2-[1-[2-(3,4-dimethoxy-phenyl)-ethylamino]-meth-(E)-ylidene]-indan-1-one 65201-36-7 C20H20ClNO3
    4-Chloro-2-[1-[2-(3,4-dimethoxy-phenyl)-ethylamino]-meth-(E)-ylidene]-indan-1-one
    —— 4-Morpholinomethyl-diphenylamin 64097-54-7 C17H20N2O
    4-Morpholinomethyl-diphenylamin
    —— 4-[(3,5-Dinitropyridin-2-yl)sulfanyl]pyrimidine 75477-69-9 C9H5N5O4S
    4-[(3,5-Dinitropyridin-2-yl)sulfanyl]pyrimidine
    —— 4-Hydroxycarbaryl glucoside 50680-16-5 C18H21NO8
    4-Hydroxycarbaryl glucoside
    —— 4-Cyanocolchicin 3306-09-0 C23H24N2O6
    4-Cyanocolchicin
    —— 4-Allyl-2-[(3-hydroxy-propylamino)-methyl]-6-methoxy-phenol 54219-81-7 C14H21NO3
    4-Allyl-2-[(3-hydroxy-propylamino)-methyl]-6-methoxy-phenol
    —— 4'-O-Methyldoxorubicin 77121-90-5 C28H31NO11
    4'-O-Methyldoxorubicin
    —— 4-Methacryloxybenzoic acid 10324-17-1 C11H10O3
    4-Methacryloxybenzoic acid
    —— 4,6-Dinitro-5-piperidinobenzimidazol 72766-34-8 C12H13N5O4
    4,6-Dinitro-5-piperidinobenzimidazol
    —— 4-Nitro-cinnolin-1-oxid 13657-99-3 C8H5N3O3
    4-Nitro-cinnolin-1-oxid
    —— 4-fluoro-2-[4-(4-methoxy-phenyl)-piperazin-1-ylmethylene]-indan-1-one 65201-45-8 C21H21FN2O2
    4-fluoro-2-[4-(4-methoxy-phenyl)-piperazin-1-ylmethylene]-indan-1-one
    —— 4-Amino-5-(m-methoxyphenyl)pentan-1-ol 82590-42-9 C12H19NO2
    4-Amino-5-(m-methoxyphenyl)pentan-1-ol
    —— 4-Chloromethyl-4'-dimethylaminoazobenzol 35282-73-6 C15H16ClN3
    4-Chloromethyl-4'-dimethylaminoazobenzol
    —— 4-Allyl-2-[(1-hydroxymethyl-propylamino)-methyl]-6-methoxy-phenol 54219-85-1 C15H23NO3
    4-Allyl-2-[(1-hydroxymethyl-propylamino)-methyl]-6-methoxy-phenol
    —— 4-chloro-2-(4-phenyl-piperazin-1-ylmethylene)-indan-1-one 34924-83-9 C20H19ClN2O
    4-chloro-2-(4-phenyl-piperazin-1-ylmethylene)-indan-1-one
    —— 4-Allyl-2-[(2-hydroxy-2-phenyl-ethylamino)-methyl]-6-methoxy-phenol 54219-86-2 C19H23NO3
    4-Allyl-2-[(2-hydroxy-2-phenyl-ethylamino)-methyl]-6-methoxy-phenol
    —— 4-chloro-2-[4-(4-chloro-phenyl)-3-methyl-piperazin-1-ylmethylene]-indan-1-one 65201-34-5 C21H20Cl2N2O
    4-chloro-2-[4-(4-chloro-phenyl)-3-methyl-piperazin-1-ylmethylene]-indan-1-one
    —— 4-(Bis(2-chloroethyl)amino)benzaldehyde oxime 18237-77-9 C11H14Cl2N2O
    4-(Bis(2-chloroethyl)amino)benzaldehyde oxime
    —— 4-Allyl-2-[(2-hydroxy-propylamino)-methyl]-6-methoxy-phenol 54219-84-0 C14H21NO3
    4-Allyl-2-[(2-hydroxy-propylamino)-methyl]-6-methoxy-phenol