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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6-dichloro-5-(cyclohex-2-en-1-yl)-2-(methylthio)pyrimidine 1233493-48-5 C11H12Cl2N2S
    4,6-dichloro-5-(cyclohex-2-en-1-yl)-2-(methylthio)pyrimidine
    —— 4-[6-chloro-4-(cyclohex-2-enyl)phthalazin-1-yl]morpholine 1228660-91-0 C18H20ClN3O
    4-[6-chloro-4-(cyclohex-2-enyl)phthalazin-1-yl]morpholine
    —— 4-(2-Chloro-4-nitro-phenoxymethyl)-benzenesulfonic acid 2-methoxy-phenyl ester 38556-38-6 C20H16ClNO7S
    4-(2-Chloro-4-nitro-phenoxymethyl)-benzenesulfonic acid 2-methoxy-phenyl ester
    —— 4-(tetrahydropyran-2'-yloxy)-1-octene 377778-37-5 C13H24O2
    4-(tetrahydropyran-2'-yloxy)-1-octene
    —— (4aS,8aS)-2,2-Dimethyl-tetrahydro-1,3-dioxa-6-thia-naphthalene 248580-52-1 C9H16O2S
    (4aS,8aS)-2,2-Dimethyl-tetrahydro-1,3-dioxa-6-thia-naphthalene
    —— 4-[(1,1,3,3-tetramethyl-1,3-dihydro-isobenzofuran-5-yl)-amino]-benzoic acid ethyl ester 285549-04-4 C21H25NO3
    4-[(1,1,3,3-tetramethyl-1,3-dihydro-isobenzofuran-5-yl)-amino]-benzoic acid ethyl ester
    —— 4-Fluorsulfonyl-4'-methoxybenzanilid 18167-28-7 C14H12FNO4S
    4-Fluorsulfonyl-4'-methoxybenzanilid
    —— 4-(3,6-dichloro-5-cyclohex-2-enyl-pyrazin-2-yl)-benzoic acid ethyl ester 1174517-67-9 C19H18Cl2N2O2
    4-(3,6-dichloro-5-cyclohex-2-enyl-pyrazin-2-yl)-benzoic acid ethyl ester
    —— 4-hydroxy-1,2-epoxyoctane 117997-04-3 C8H16O2
    4-hydroxy-1,2-epoxyoctane
    —— 4-Amino-1-[3-(2,3-dichlorophenoxy)propyl]-5-(3,4-dichlorophenyl)pyrimidin-2-one 26159-06-8 C19H15Cl4N3O2
    4-Amino-1-[3-(2,3-dichlorophenoxy)propyl]-5-(3,4-dichlorophenyl)pyrimidin-2-one
    —— (4S,5R)-6-benzyloxy-4-methyl-δ-valerolactone 151670-79-0 C14H18O3
    (4S,5R)-6-benzyloxy-4-methyl-δ-valerolactone
    —— 4-Amino-1-[3-(3-chloro-4-nitrophenoxy)propyl]-5-(3,4-dichlorophenyl)pyrimidin-2-one 26159-11-5 C19H15Cl3N4O4
    4-Amino-1-[3-(3-chloro-4-nitrophenoxy)propyl]-5-(3,4-dichlorophenyl)pyrimidin-2-one
    —— [4-(2-methyloxazol-5-yl)butyl]carbamic acid tert-butyl ester 1308379-20-5 C13H22N2O3
    [4-(2-methyloxazol-5-yl)butyl]carbamic acid tert-butyl ester
    —— (4Z,15Z)-3,17-Diethyl-2,7,8,12,13,18-hexamethyl-10-nor-biladien-ac-1,19-dion 120341-60-8 C28H34N4O2
    (4Z,15Z)-3,17-Diethyl-2,7,8,12,13,18-hexamethyl-10-nor-biladien-ac-1,19-dion
    —— 4-Amino-1-[3-(4,5-dichloro-2-nitrophenoxy)propyl]-5-(3,4-dichlorophenyl)pyrimidin-2(1H)-one 26159-12-6 C19H14Cl4N4O4
    4-Amino-1-[3-(4,5-dichloro-2-nitrophenoxy)propyl]-5-(3,4-dichlorophenyl)pyrimidin-2(1H)-one
    —— (4aS,8aS)-8-[(Z)-2-((4aR,6S,8aS)-6-Hydroxy-2,5,5,8a-tetramethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl)-vinyl]-2,2,7-trimethyl-1,3,4,5,6,8a-hexahydro-2H-naphthalene-4a-carboxylic acid methyl ester 676248-25-2 C31H48O3
    (4aS,8aS)-8-[(Z)-2-((4aR,6S,8aS)-6-Hydroxy-2,5,5,8a-tetramethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl)-vinyl]-2,2,7-trimethyl-1,3,4,5,6,8a-hexahydro-2H-naphthalene-4a-carboxylic acid methyl ester
    —— 4-(2'-Benzothiazolylamino)phenylacetic acid 68194-96-7 C15H12N2O2S
    4-(2'-Benzothiazolylamino)phenylacetic acid
    —— 4-[[2-(3,4-Dichlorophenoxy)acetyl]amino]benzenesulfonyl fluoride 20209-43-2 C14H10Cl2FNO4S
    4-[[2-(3,4-Dichlorophenoxy)acetyl]amino]benzenesulfonyl fluoride
    —— 4-[(R)-1-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-1-trimethylsilanyloxy-propyl]-5H-furan-2-one 477772-12-6 C15H26O5Si
    4-[(R)-1-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-1-trimethylsilanyloxy-propyl]-5H-furan-2-one
    —— 4-((2R,5S)-5-tert-Butyl-tetrahydro-pyran-2-yl)-2-methyl-but-3-yn-2-ol 139000-36-5 C14H24O2
    4-((2R,5S)-5-tert-Butyl-tetrahydro-pyran-2-yl)-2-methyl-but-3-yn-2-ol
    —— 4-(4-Nitrophenyl)-4H-1,2,4-triazole-3-thiol 76457-74-4 C8H6N4O2S
    4-(4-Nitrophenyl)-4H-1,2,4-triazole-3-thiol
    —— 4-Methylbenzenesulfonic acid; 3-(3-phenylpropoxy)benzenecarboximidamide 24722-98-3 C23H26N2O4S
    4-Methylbenzenesulfonic acid; 3-(3-phenylpropoxy)benzenecarboximidamide
    —— 4-[[2-[[4-(4,6-Diamino-2,2-dimethyl-1,3,5-triazin-1-yl)phenyl]methyl]-4-phenylbutanoyl]amino]benzenesulfonyl fluoride;ethanesulfonic acid 21316-36-9 C30H37FN6O6S2
    4-[[2-[[4-(4,6-Diamino-2,2-dimethyl-1,3,5-triazin-1-yl)phenyl]methyl]-4-phenylbutanoyl]amino]benzenesulfonyl fluoride;ethanesulfonic acid
    —— 4-Amino-2-hydroxy-5-(3-chlor-phenyl)-pyrimidin 93764-27-3 C10H8ClN3O
    4-Amino-2-hydroxy-5-(3-chlor-phenyl)-pyrimidin
    —— 4'-Methylspiro<bicyclo<2.2.1>hept-5-ene-2,3'-oxetan-2'-one> 135684-12-7 C10H12O2
    4'-Methylspiro<bicyclo<2.2.1>hept-5-ene-2,3'-oxetan-2'-one>
    —— 4-bromo-benzenesulfonic acid propyl ester 61264-65-1 C9H11BrO3S
    4-bromo-benzenesulfonic acid propyl ester
    —— 4-isopropoxy-2-methyl-3-butyn-2-ol 36677-84-6 C8H14O2
    4-isopropoxy-2-methyl-3-butyn-2-ol
    —— 4,4-diethyl-3-oxo-hexanoic acid 855212-27-0 C10H18O3
    4,4-diethyl-3-oxo-hexanoic acid
    —— [4-(4-methoxy-benzylidenamino)-phenyl]-acetic acid 118005-20-2 C16H15NO3
    [4-(4-methoxy-benzylidenamino)-phenyl]-acetic acid
    —— 4-hydroxy-2-(4-(11C)methylaminophenyl)-1,3-benzothiazole 1149760-98-4 C14H12N2OS
    4-hydroxy-2-(4-(11C)methylaminophenyl)-1,3-benzothiazole
    —— {4-[(<i>N</i>-acetyl-sulfanilyl)-amino]-phenyl}-acetic acid 82101-23-3 C16H16N2O5S
    {4-[(<i>N</i>-acetyl-sulfanilyl)-amino]-phenyl}-acetic acid
    —— (4aS,6aR,6bS,8aR,12aR,14aR,14bS)-methyl-11-cyano-2,2,6a,6b,9,9,12,12a-octamethyl-10,14-dioxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,12a,14,14a,14b-octadecahydropicene-4a-carboxylate 1192123-92-4 C33H45NO4
    (4aS,6aR,6bS,8aR,12aR,14aR,14bS)-methyl-11-cyano-2,2,6a,6b,9,9,12,12a-octamethyl-10,14-dioxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,12a,14,14a,14b-octadecahydropicene-4a-carboxylate
    —— 4-hydroxy-2-(4-aminophenyl)-1,3-benzothiazole 247080-33-7 C13H10N2OS
    4-hydroxy-2-(4-aminophenyl)-1,3-benzothiazole
    —— 4-Amino-1-[3-(3-aminophenoxy)propyl]-5-(3,4-dichlorophenyl)pyrimidin-2-one 26159-18-2 C19H18Cl2N4O2
    4-Amino-1-[3-(3-aminophenoxy)propyl]-5-(3,4-dichlorophenyl)pyrimidin-2-one
    —— 4-(((4-cyanophenyl)(4H-1,2,4-triazol-4-yl)amino)methyl)-2-[<sup>11</sup>C]methoxyphenyl sulfamate 1205539-49-6 C17H16N6O4S
    4-(((4-cyanophenyl)(4H-1,2,4-triazol-4-yl)amino)methyl)-2-[<sup>11</sup>C]methoxyphenyl sulfamate
    —— 4-{3-[4-(2-[11C]methoxyphenyl)piperazin-1-yl]propoxy}-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-ene-3,5-dione 1114334-46-1 C23H29N3O4
    4-{3-[4-(2-[11C]methoxyphenyl)piperazin-1-yl]propoxy}-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-ene-3,5-dione
    —— (4aS,6aR,6bS,8aR,12aR,14aR,14bS)-methyl-11-fluoro-2,2,6a,6b,9,9,12a-heptamethyl-10,14-dioxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,12a,14,14a,14b-octadecahydropicene-4a-carboxylate 1198076-60-6 C31H43FO4
    (4aS,6aR,6bS,8aR,12aR,14aR,14bS)-methyl-11-fluoro-2,2,6a,6b,9,9,12a-heptamethyl-10,14-dioxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,12a,14,14a,14b-octadecahydropicene-4a-carboxylate
    —— 4-[[4-(4,6-Diamino-2,2-dimethyl-1,3,5-triazin-1-yl)phenyl]methylcarbamoylamino]-3-methylbenzenesulfonyl fluoride;ethanesulfonic acid 20120-68-7 C22H30FN7O6S2
    4-[[4-(4,6-Diamino-2,2-dimethyl-1,3,5-triazin-1-yl)phenyl]methylcarbamoylamino]-3-methylbenzenesulfonyl fluoride;ethanesulfonic acid
    —— 4-(4'-Methyl-2'-thiazolylamino)phenylacetic acid 68194-81-0 C12H12N2O2S
    4-(4'-Methyl-2'-thiazolylamino)phenylacetic acid
    —— (4-Dibenzylamino-phenyl)-acetyl chloride 373361-64-9 C22H20ClNO
    (4-Dibenzylamino-phenyl)-acetyl chloride
    —— 4-Hydroxy-1-methyl-7.8-methylendioxy-2-oxo-chinolin 477-34-9 C11H9NO4
    4-Hydroxy-1-methyl-7.8-methylendioxy-2-oxo-chinolin
    —— 4-bromo-6-methylpyridine-3-carboxylic acid methyl ester 886372-03-8 C8H8BrNO2
    4-bromo-6-methylpyridine-3-carboxylic acid methyl ester
    —— 4-(2-Chloro-4-nitro-phenoxymethyl)-benzenesulfonic acid 3-methoxy-phenyl ester 38556-37-5 C20H16ClNO7S
    4-(2-Chloro-4-nitro-phenoxymethyl)-benzenesulfonic acid 3-methoxy-phenyl ester
    —— (4-thiophen-2-ylphenyl)acetic acid 252561-11-8 C12H10O2S
    (4-thiophen-2-ylphenyl)acetic acid
    —— 4-Butoxy-2-methyl-but-3-yn-2-ol 142272-87-5 C9H16O2
    4-Butoxy-2-methyl-but-3-yn-2-ol
    —— 4-amino-phenyl-peracetic acid methanesulphonate 123561-24-0 CH4O3S*C8H9NO3
    4-amino-phenyl-peracetic acid methanesulphonate
    —— 4-(2-chloroethyl)-1-hydroxymethyl-2-(4-methoxybenzyl)-5-methyl-6-oxa-2-azabicyclo[3.2.0]heptane-3,7-dione —— C17H20ClNO5
    4-(2-chloroethyl)-1-hydroxymethyl-2-(4-methoxybenzyl)-5-methyl-6-oxa-2-azabicyclo[3.2.0]heptane-3,7-dione
    —— 4-[[(2R,3R,4aR,6aR,6bS,8aS,12aS,14aR,14bR)-8a-benzyloxycarbonyl-3-hydroxy-4,4,6a,6b,11,11,14b-heptamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-2-yl]oxy]-4-oxo-butanoic acid 1575561-63-5 C41H58O7
    4-[[(2R,3R,4aR,6aR,6bS,8aS,12aS,14aR,14bR)-8a-benzyloxycarbonyl-3-hydroxy-4,4,6a,6b,11,11,14b-heptamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-2-yl]oxy]-4-oxo-butanoic acid
    —— 4-(2-benzylphenyl)-1,2,3,6-tetrahydropyridine 68356-09-2 C18H19N
    4-(2-benzylphenyl)-1,2,3,6-tetrahydropyridine
    —— 4-amino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-6-methylpteridin-7(8H)-one 1361569-26-7 C20H15FN8O
    4-amino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-6-methylpteridin-7(8H)-one