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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-amino-N-(bis[methylsulfanyl]methylene)-3-fluoro-benzenesulfonamide 1187966-32-0 C9H11FN2O2S3
    4-amino-N-(bis[methylsulfanyl]methylene)-3-fluoro-benzenesulfonamide
    —— (-)-4-epi-pyrenolide 342792-37-4 C10H12O5
    (-)-4-epi-pyrenolide
    —— 4-bromo-3-nitro-N-phenylbenzenesulfonamide 1604059-80-4 C12H9BrN2O4S
    4-bromo-3-nitro-N-phenylbenzenesulfonamide
    —— 4,4'-Bis(4-chloro-2-anilino-1,3,5-triazin-2-ylamino)-2,2'-stilbendisulfonsaeure 54114-81-7 C32H24Cl2N10O6S2
    4,4'-Bis(4-chloro-2-anilino-1,3,5-triazin-2-ylamino)-2,2'-stilbendisulfonsaeure
    —— 4-amino-N-[(2,3-diaza-spiro[4.4]non-3-en-2-yl)-methylsulfanyl-methylene]-3-fluoro-benzenesulfonamide 1187966-33-1 C15H19FN4O2S2
    4-amino-N-[(2,3-diaza-spiro[4.4]non-3-en-2-yl)-methylsulfanyl-methylene]-3-fluoro-benzenesulfonamide
    —— 4-azatricyclo<5.3.1.1<sup>3,9</sup>>dodecane-5-one 29863-86-3 C11H17NO
    4-azatricyclo<5.3.1.1<sup>3,9</sup>>dodecane-5-one
    —— (4R,5R)-4-[(2S)-1-[tert-butyl(diphenyl)silyl]oxypropan-2-yl]-5-methyl-6-methylidene-1,3-dioxan-2-one 227792-24-7 C25H32O4Si
    (4R,5R)-4-[(2S)-1-[tert-butyl(diphenyl)silyl]oxypropan-2-yl]-5-methyl-6-methylidene-1,3-dioxan-2-one
    —— 4-cyanopent-4-en-2-ol 106011-27-2 C6H9NO
    4-cyanopent-4-en-2-ol
    —— 4-amino-4'-nitroazofurazan 155438-11-2 C4H2N8O4
    4-amino-4'-nitroazofurazan
    —— 4-Thiazolidinone, 3-amino-5-[(4-methylphenyl)methylene]-2-thioxo- 124777-71-5 C11H10N2OS2
    4-Thiazolidinone, 3-amino-5-[(4-methylphenyl)methylene]-2-thioxo-
    —— 4-Phenylsulfanyl-2-butanamine 91908-82-6 C10H15NS
    4-Phenylsulfanyl-2-butanamine
    —— [4-(3-amino-1H-pyrazolo[3,4-b]pyrazin-6-yl)phenyl]carbamic acid tert-butyl ester 1426214-89-2 C16H18N6O2
    [4-(3-amino-1H-pyrazolo[3,4-b]pyrazin-6-yl)phenyl]carbamic acid tert-butyl ester
    —— 4,4'-bis(4-aminofurazan-3-ylazo)azofurazan 176679-65-5 C8H4N16O4
    4,4'-bis(4-aminofurazan-3-ylazo)azofurazan
    —— [4-(5-acetyl-6-chloropyrazin-2-yl)phenyl]carbamic acid tert-butyl ester 1426214-81-4 C17H18ClN3O3
    [4-(5-acetyl-6-chloropyrazin-2-yl)phenyl]carbamic acid tert-butyl ester
    —— 4,4-diaminohydrazofurazan 281668-89-1 C4H6N8O2
    4,4-diaminohydrazofurazan
    —— 4-hydroxy-3-mesityl-6-(2-(phenylthio)ethyl)-2H-pyran-2-one 1598407-29-4 C22H22O3S
    4-hydroxy-3-mesityl-6-(2-(phenylthio)ethyl)-2H-pyran-2-one
    —— 4-[(2R)-pyrrolidin-2-yl]-1,3-thiazol-2-amine 1057399-02-6 C7H11N3S
    4-[(2R)-pyrrolidin-2-yl]-1,3-thiazol-2-amine
    —— [4-(3-methyl-1H-pyrazolo[3,4-b]pyrazin-6-yl)phenyl]carbamic acid tert-butyl ester 1426214-82-5 C17H19N5O2
    [4-(3-methyl-1H-pyrazolo[3,4-b]pyrazin-6-yl)phenyl]carbamic acid tert-butyl ester
    —— 4-Phenylsulfanyl-hept-6-en-2-one 87143-62-2 C13H16OS
    4-Phenylsulfanyl-hept-6-en-2-one
    —— 4-fluoronaphthalene-1-sulfonamide 439-90-7 C10H8FNO2S
    4-fluoronaphthalene-1-sulfonamide
    —— [4-(6-chloro-5-cyanopyrazin-2-yl)phenyl]carbamic acid tert-butyl ester 1426214-88-1 C16H15ClN4O2
    [4-(6-chloro-5-cyanopyrazin-2-yl)phenyl]carbamic acid tert-butyl ester
    —— 4-fluoro-1-naphthylsulphonic acid 316-70-1 C10H7FO3S
    4-fluoro-1-naphthylsulphonic acid
    —— 4-azido-N-phenyl-butyramide 926310-13-6 C10H12N4O
    4-azido-N-phenyl-butyramide
    —— 4-(methyl(phenyl)amino)-3-nitro-N-phenylbenzenesulfonamide 1604062-54-5 C19H17N3O4S
    4-(methyl(phenyl)amino)-3-nitro-N-phenylbenzenesulfonamide
    —— 4-Neopentylthiosemicarbazid 58647-37-3 C6H15N3S
    4-Neopentylthiosemicarbazid
    —— (4R)-2-butyl-4-hydroxy-4H-chromene-3-carbaldehyde 1326217-70-2 C14H16O3
    (4R)-2-butyl-4-hydroxy-4H-chromene-3-carbaldehyde
    —— 4',5'-diazaspiro(cyclopropane-1,2'-tricyclo<4.3.0.03,7>non-4'-ene) 94348-09-1 C9H12N2
    4',5'-diazaspiro(cyclopropane-1,2'-tricyclo<4.3.0.03,7>non-4'-ene)
    —— (4R)-dec-1-en-5-yn-4-ol 1529754-11-7 C10H16O
    (4R)-dec-1-en-5-yn-4-ol
    —— 4-Chloro-N-(2-nitro-phenyl)-butyramide 26974-80-1 C10H11ClN2O3
    4-Chloro-N-(2-nitro-phenyl)-butyramide
    —— 4-[5-(2,5-Dimethoxyphenyl)-1,3,4-thiadiazol-2-yl]benzene-1,3-diol 1430092-75-3 C16H14N2O4S
    4-[5-(2,5-Dimethoxyphenyl)-1,3,4-thiadiazol-2-yl]benzene-1,3-diol
    —— (4S)-7-[[2-[(Z)-3-(diethylamino)prop-1-enyl]-4-fluorophenyl]sulfonylmethyl]-4-methyl-4H-furo[2,3-c]chromene-6-carboxylic acid 1356111-26-6 C27H28FNO6S
    (4S)-7-[[2-[(Z)-3-(diethylamino)prop-1-enyl]-4-fluorophenyl]sulfonylmethyl]-4-methyl-4H-furo[2,3-c]chromene-6-carboxylic acid
    —— (4R)-7-[[2-[(Z)-3-(diethylamino)prop-1-enyl]-4-fluorophenyl]sulfonylmethyl]-4-methyl-4H-furo[2,3-c]chromene-6-carboxylic acid 1356111-28-8 C27H28FNO6S
    (4R)-7-[[2-[(Z)-3-(diethylamino)prop-1-enyl]-4-fluorophenyl]sulfonylmethyl]-4-methyl-4H-furo[2,3-c]chromene-6-carboxylic acid
    —— 4-bromo-2,6-diisopropylbenzene-1-sulfonyl chloride 1403387-13-2 C12H16BrClO2S
    4-bromo-2,6-diisopropylbenzene-1-sulfonyl chloride
    —— 4(3H)-Quinazolinone, 2-(2-nitrophenoxy)-3-(2-(1-(1-piperidinylmethyl)-1H-benzimidazol-2-yl)phenyl)- 91045-35-1 C33H28N6O4
    4(3H)-Quinazolinone, 2-(2-nitrophenoxy)-3-(2-(1-(1-piperidinylmethyl)-1H-benzimidazol-2-yl)phenyl)-
    —— 4-(8-methoxy-1-(1-methoxypropan-2-yl)-2-(tetrahydro-2H-pyran-4-yl)-1H-imidazo[4,5-c]quinolin-7-yl)-3,5-dimethylisoxazole 1422554-33-3 C25H30N4O4
    4-(8-methoxy-1-(1-methoxypropan-2-yl)-2-(tetrahydro-2H-pyran-4-yl)-1H-imidazo[4,5-c]quinolin-7-yl)-3,5-dimethylisoxazole
    —— 4-bromo-2,6-diisopropylbenzenesulfonyl azide 1403387-14-3 C12H16BrN3O2S
    4-bromo-2,6-diisopropylbenzenesulfonyl azide
    —— 4-(di-morpholin-4-yl-methylene)-2-phenyl-4<i>H</i>-oxazol-5-one 61767-51-9 C18H21N3O4
    4-(di-morpholin-4-yl-methylene)-2-phenyl-4<i>H</i>-oxazol-5-one
    —— 4'',8''-dibutyl-5'',7''-dihydro-1''H,3''H-tetraspiro[cyclohexane-1,2'-[1,3]dioxane-5',2''-[s]indacene-6'',5'''-[1,3]dioxane-2''',1''''-cyclohexane]-4,4''''-diyl bis(2,2-dimethylpropanoate) 1373042-40-0 C46H70O8
    4'',8''-dibutyl-5'',7''-dihydro-1''H,3''H-tetraspiro[cyclohexane-1,2'-[1,3]dioxane-5',2''-[s]indacene-6'',5'''-[1,3]dioxane-2''',1''''-cyclohexane]-4,4''''-diyl bis(2,2-dimethylpropanoate)
    —— 4-Oxa-1-penten-2-carboxamid 60838-56-4 C5H9NO2
    4-Oxa-1-penten-2-carboxamid
    —— 4-ethoxy-3-methoxy-benzaldehyde 4-phenyl-thiosemicarbazone 67029-56-5 C17H19N3O2S
    4-ethoxy-3-methoxy-benzaldehyde 4-phenyl-thiosemicarbazone
    —— 4-phthalimidomethyl-α,α'-dibromo-ortho-xylene 127169-04-4 C17H13Br2NO2
    4-phthalimidomethyl-α,α'-dibromo-ortho-xylene
    —— (4-methyl-2-nitro-5-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester 579474-24-1 C13H15F3N2O4
    (4-methyl-2-nitro-5-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester
    —— 4(3H)-Quinazolinone, 6-bromo-3-(2-(1-((4-methyl-1-piperidinyl)methyl)-1H-benzimidazol-2-yl)phenyl)-2-phenyl- 91045-29-3 C34H30BrN5O
    4(3H)-Quinazolinone, 6-bromo-3-(2-(1-((4-methyl-1-piperidinyl)methyl)-1H-benzimidazol-2-yl)phenyl)-2-phenyl-
    —— 4-decyloxy-2-hydroxy-acetophenone-oxime 99283-84-8 C18H29NO3
    4-decyloxy-2-hydroxy-acetophenone-oxime
    —— 4(3H)-Quinazolinone, 3-(1-(1-((4-methyl-1-piperidinyl)methyl)-1H-benzimidazol-2-yl)-2-phenylethyl)-2-phenyl- 91045-33-9 C36H35N5O
    4(3H)-Quinazolinone, 3-(1-(1-((4-methyl-1-piperidinyl)methyl)-1H-benzimidazol-2-yl)-2-phenylethyl)-2-phenyl-
    —— 4,4-dimethyl-6-(6-oxo-4,5-dihydro-1H-pyridazin-3-yl)-1,3-dihydroquinolin-2-one 101345-96-4 C15H17N3O2
    4,4-dimethyl-6-(6-oxo-4,5-dihydro-1H-pyridazin-3-yl)-1,3-dihydroquinolin-2-one
    —— 4-(8-methoxy-1-((S)-1-methoxypropan-2-yl)-2-(tetrahydro-2H-pyran-4-yl)-1H-imidazo[4,5-c]quinolin-7-yl)-3,5-dimethylisoxazole 1422554-35-5 C25H30N4O4
    4-(8-methoxy-1-((S)-1-methoxypropan-2-yl)-2-(tetrahydro-2H-pyran-4-yl)-1H-imidazo[4,5-c]quinolin-7-yl)-3,5-dimethylisoxazole
    —— 4-(Diethylamino)-5-[4-(4-methoxyphenyl)triazol-1-yl]-2-phenylpyridazin-3-one 1271271-35-2 C23H24N6O2
    4-(Diethylamino)-5-[4-(4-methoxyphenyl)triazol-1-yl]-2-phenylpyridazin-3-one
    —— 4-(8-methoxy-1-((R)-1-methoxypropan-2-yl)-2-(tetrahydro-2H-pyran-4-yl)-1H-imidazo[4,5-c]quinolin-7-yl)-3,5-dimethylisoxazole 1422554-34-4 C25H30N4O4
    4-(8-methoxy-1-((R)-1-methoxypropan-2-yl)-2-(tetrahydro-2H-pyran-4-yl)-1H-imidazo[4,5-c]quinolin-7-yl)-3,5-dimethylisoxazole
    —— 4,4-dimethoxy-3-amino-2-pentenenitrile 88239-13-8 C7H12N2O2
    4,4-dimethoxy-3-amino-2-pentenenitrile