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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromo-3'-ethyl-3,4'-dimethyl-1<i>H</i>,1'<i>H</i>-5,5'-methanediyl-bis-pyrrole-2-carboxylic acid 2'-methyl ester 30683-58-0 C16H19BrN2O4
    4-bromo-3'-ethyl-3,4'-dimethyl-1<i>H</i>,1'<i>H</i>-5,5'-methanediyl-bis-pyrrole-2-carboxylic acid 2'-methyl ester
    —— 4,6-O-Propyliden-D-glucopyranose 27994-31-6 C9H16O6
    4,6-O-Propyliden-D-glucopyranose
    —— 4-Allyl-amino-6-carbethoxy-3-phenyl-1,2-benzisothiazol-1,1-dioxid 36246-24-9 C19H18N2O4S
    4-Allyl-amino-6-carbethoxy-3-phenyl-1,2-benzisothiazol-1,1-dioxid
    —— 4-(4,4,4-Trichlor-crotonoylamino)-N-acetoacetyl-anilin 3224-17-7 C14H13Cl3N2O3
    4-(4,4,4-Trichlor-crotonoylamino)-N-acetoacetyl-anilin
    —— 4-[cyano-(4-dimethylamino-phenyl)-methylene]-5-oxo-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid 69157-74-0 C20H16N4O3
    4-[cyano-(4-dimethylamino-phenyl)-methylene]-5-oxo-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid
    —— 4-Hydroxy-benzoic acid [1-[5-chloro-2-(2-hydroxy-3-isopropylamino-propoxy)-phenyl]-eth-(Z)-ylidene]-hydrazide 47627-12-3 C21H26ClN3O4
    4-Hydroxy-benzoic acid [1-[5-chloro-2-(2-hydroxy-3-isopropylamino-propoxy)-phenyl]-eth-(Z)-ylidene]-hydrazide
    —— 4-Nitro-benzoic acid 1,4-dioxo-1,4-dihydro-naphthalen-2-yl ester 14748-95-9 C17H9NO6
    4-Nitro-benzoic acid 1,4-dioxo-1,4-dihydro-naphthalen-2-yl ester
    —— 4-[(4-chloro-phenylhydrazono)-(4-methoxy-phenyl)-methyl]-morpholine 36584-24-4 C18H20ClN3O2
    4-[(4-chloro-phenylhydrazono)-(4-methoxy-phenyl)-methyl]-morpholine
    —— 4-(4-ethyl-3-phenyl-4,5-dihydro-pyrazol-1-yl)-benzenesulfonamide 41466-68-6 C17H19N3O2S
    4-(4-ethyl-3-phenyl-4,5-dihydro-pyrazol-1-yl)-benzenesulfonamide
    —— 4,8,11-trioxa-9-trifluoromethyl-6,6,7,7,9,10,10,12,13,13-decafluorotridec-12-ene-1-yne 139665-06-8 C11H5F13O3
    4,8,11-trioxa-9-trifluoromethyl-6,6,7,7,9,10,10,12,13,13-decafluorotridec-12-ene-1-yne
    —— 4'-Chlor-benzilpinakol 36803-62-0 C28H20Cl2O4
    4'-Chlor-benzilpinakol
    —— 4-Hydroxy-3-[3-hydroxy-1-(3-nitro-phenyl)-butyl]-chromen-2-one 28621-81-0 C19H17NO6
    4-Hydroxy-3-[3-hydroxy-1-(3-nitro-phenyl)-butyl]-chromen-2-one
    —— 4-((5-methoxy-1H-indol-3-yl)methyl)morpholine 1951444-88-4 C14H18N2O2
    4-((5-methoxy-1H-indol-3-yl)methyl)morpholine
    —— 4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridazine 1416720-48-3 C11H17BN2O2
    4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridazine
    —— 4-Pyridin-3-yl-6-(2-quinolin-2-yl-ethyl)-6,7-dihydro-pyrrolo[3,4-b]pyridin-5-one 1417185-09-1 C23H18N4O
    4-Pyridin-3-yl-6-(2-quinolin-2-yl-ethyl)-6,7-dihydro-pyrrolo[3,4-b]pyridin-5-one
    —— 4-bromo-N-[[1-[2-(2,3-dihydro-1,4-benzodioxin-5-yloxy)ethyl]pyrrolidin-3-yl]methyl]benzenesulphonamide 1417310-80-5 C21H25BrN2O5S
    4-bromo-N-[[1-[2-(2,3-dihydro-1,4-benzodioxin-5-yloxy)ethyl]pyrrolidin-3-yl]methyl]benzenesulphonamide
    —— 4-Bromo-6-[2-(4-ethylthiazol-2-yl)ethyl]-7H-pyrrolo[3,4-b]pyridin-5-one 1417189-95-7 C14H14BrN3OS
    4-Bromo-6-[2-(4-ethylthiazol-2-yl)ethyl]-7H-pyrrolo[3,4-b]pyridin-5-one
    —— 4-[[[2-[4-[4-(Cyclopropylmethyl)piperazin-1-yl]-2-methoxyanilino]-5-(trifluoromethyl)pyrimidin-4-yl]amino]methyl]-1,3-dihydroindol-2-one 1383680-53-2 C29H32F3N7O2
    4-[[[2-[4-[4-(Cyclopropylmethyl)piperazin-1-yl]-2-methoxyanilino]-5-(trifluoromethyl)pyrimidin-4-yl]amino]methyl]-1,3-dihydroindol-2-one
    —— (4R,5R,8R,11S,14R,17S)-14-benzyl-11-[[4-(4-fluorophenyl)phenyl]methyl]-4,5-dihydroxy-3,6,9,12,15-pentaoxo-8-(thiophen-2-ylmethyl)-2,7,10,13,16-pentazabicyclo[17.2.2]tricosa-1(21),19,22-triene-17-carboxylic acid 1211440-38-8 C44H42FN5O9S
    (4R,5R,8R,11S,14R,17S)-14-benzyl-11-[[4-(4-fluorophenyl)phenyl]methyl]-4,5-dihydroxy-3,6,9,12,15-pentaoxo-8-(thiophen-2-ylmethyl)-2,7,10,13,16-pentazabicyclo[17.2.2]tricosa-1(21),19,22-triene-17-carboxylic acid
    —— 4-(2-hydroxyethoxy)-2,5-dimethylbenzophenone 1310684-08-2 C17H18O3
    4-(2-hydroxyethoxy)-2,5-dimethylbenzophenone
    —— 4-methyl-1-(pyrimidin-2-yl)-1H-indole 1427670-00-5 C13H11N3
    4-methyl-1-(pyrimidin-2-yl)-1H-indole
    —— 4-[(3-trifluoromethyl)-3H-diazirin-3-yl]-[1-14C]benzoic acid 952142-89-1 C9H5F3N2O2
    4-[(3-trifluoromethyl)-3H-diazirin-3-yl]-[1-14C]benzoic acid
    —— 4-[4-(4-{6-[(2R)-2,3-dihydroxy-1-propoxy]pyridin-2-yl }-3-methylphenyl)piperidin-1-ylsulphonyl]-tetrahydro-2H-pyran-4-carboxylic acid 312931-65-0 C26H34N2O8S
    4-[4-(4-{6-[(2R)-2,3-dihydroxy-1-propoxy]pyridin-2-yl }-3-methylphenyl)piperidin-1-ylsulphonyl]-tetrahydro-2H-pyran-4-carboxylic acid
    —— 4-(4-isobutoxy-3-methoxy-benzyl)-morpholine 22792-35-4 C16H25NO3
    4-(4-isobutoxy-3-methoxy-benzyl)-morpholine
    —— 4-chloro-6,7,8,9,10,11-hexahydro-5<i>H</i>-cycloocta[<i>b</i>]quinolin-12-one 27167-02-8 C15H16ClNO
    4-chloro-6,7,8,9,10,11-hexahydro-5<i>H</i>-cycloocta[<i>b</i>]quinolin-12-one
    —— 4-(4-chloro-phenyl)-3-(3-dimethylamino-propyl)-3,9-dihydro-pyrimido[4,5-<i>b</i>]indol-2-one 27355-71-1 C21H21ClN4O
    4-(4-chloro-phenyl)-3-(3-dimethylamino-propyl)-3,9-dihydro-pyrimido[4,5-<i>b</i>]indol-2-one
    —— 4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[1-[(4-fluorophenyl)methyl]-2-methyl-5-oxopyrazol-3-yl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid 1449798-87-1 C46H63FN2O6
    4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[1-[(4-fluorophenyl)methyl]-2-methyl-5-oxopyrazol-3-yl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid
    —— 4-Chlor-4',6'-diamino-5'-nitro-6-methyl-dipyrimidinyl-(2)-amin 21877-68-9 C9H9ClN8O2
    4-Chlor-4',6'-diamino-5'-nitro-6-methyl-dipyrimidinyl-(2)-amin
    —— 4-Benzyloxy-6-bromo-benzo[1,3]dioxole-5-carboxylic acid (2-hydroxy-phenyl)-amide 40141-93-3 C21H16BrNO5
    4-Benzyloxy-6-bromo-benzo[1,3]dioxole-5-carboxylic acid (2-hydroxy-phenyl)-amide
    —— 4,4,4-trichloro-3-hydroxy-<i>N</i>-pyridin-2-yl-butyramide 36214-71-8 C9H9Cl3N2O2
    4,4,4-trichloro-3-hydroxy-<i>N</i>-pyridin-2-yl-butyramide
    —— 4,4A,5,6-tetrahydro-1<i>H</i>,3<i>H</i>-quinoline-2,7-dione-7-oxime 36887-88-4 C9H12N2O2
    4,4A,5,6-tetrahydro-1<i>H</i>,3<i>H</i>-quinoline-2,7-dione-7-oxime
    —— (4R)-6-hydroxy-4-(prop-1-en-2-yl)-tetrahydro-2H-pyran-2-one 1376854-60-2 C8H12O3
    (4R)-6-hydroxy-4-(prop-1-en-2-yl)-tetrahydro-2H-pyran-2-one
    —— (4S,4aR,8S,8aR)-Tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxine-4,8-dicarboxylic acid bis-(2-ethyl-hexyl) ester 127892-68-6 C24H42O8
    (4S,4aR,8S,8aR)-Tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxine-4,8-dicarboxylic acid bis-(2-ethyl-hexyl) ester
    —— 4-(O-acetylsalicyloxy)-5α-androst-3-en-17-one 1373116-45-0 C28H34O5
    4-(O-acetylsalicyloxy)-5α-androst-3-en-17-one
    —— 4-methyl-7-oxo-4,7-dihydro-pyrazolo[1,5-<i>a</i>]pyrimidine-5-carboxylic acid methyl ester 29274-20-2 C9H9N3O3
    4-methyl-7-oxo-4,7-dihydro-pyrazolo[1,5-<i>a</i>]pyrimidine-5-carboxylic acid methyl ester
    —— 4-fluoro-2,3-dipropyl-1H-indole 1268250-27-6 C14H18FN
    4-fluoro-2,3-dipropyl-1H-indole
    —— (4S,6aR,6bS,8aS,13aS,13bR)-10-hydroxy-12-(4-methoxyphenyl)-6a,8a-dimethyl-3,4,5,6,6a,6b,7,8,8a,13,13a,13b-dodecahydro-1H-naphtho[2',1':4,5]indeno[1,2-d]pyrimidin-4-yl acetate 1251862-63-1 C30H36N2O4
    (4S,6aR,6bS,8aS,13aS,13bR)-10-hydroxy-12-(4-methoxyphenyl)-6a,8a-dimethyl-3,4,5,6,6a,6b,7,8,8a,13,13a,13b-dodecahydro-1H-naphtho[2',1':4,5]indeno[1,2-d]pyrimidin-4-yl acetate
    —— (-)-(4S,5S)-2,2-dimethyl-[1,3]-dioxolane-4,5-dicarbonitrile 119209-15-3 C7H8N2O2
    (-)-(4S,5S)-2,2-dimethyl-[1,3]-dioxolane-4,5-dicarbonitrile
    —— (4R,4aR,5S,7aR,12bS)-9-hydroxy-5-(3-hydroxypropyl)-3-methyl-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one 86537-81-7 C20H25NO4
    (4R,4aR,5S,7aR,12bS)-9-hydroxy-5-(3-hydroxypropyl)-3-methyl-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one
    —— 4-isopropyl-tropolone; copper (II)-salt 4767-17-3 2C10H11O2*Cu
    4-isopropyl-tropolone; copper (II)-salt
    —— 4,5-O-(1',2'-dimethoxycyclohexane-1',2'-diyl)-1,2-O-isopropylidene-3-O-methyl-D-chiro-inositol 434335-31-6 C18H30O8
    4,5-O-(1',2'-dimethoxycyclohexane-1',2'-diyl)-1,2-O-isopropylidene-3-O-methyl-D-chiro-inositol
    —— 4-Methoxy-2-(3-methyl-ureido)-benzamide 28176-28-5 C10H13N3O3
    4-Methoxy-2-(3-methyl-ureido)-benzamide
    —— 4-benzoyloxy-2-(4-methoxy-phenyl)-4,5-diphenyl-4<i>H</i>-imidazole 31755-34-7 C29H22N2O3
    4-benzoyloxy-2-(4-methoxy-phenyl)-4,5-diphenyl-4<i>H</i>-imidazole
    —— 4-(4-methyl-benzylidene)-2-phenyl-5-pyridin-3-yl-2,4-dihydro-pyrazol-3-one 40700-56-9 C22H17N3O
    4-(4-methyl-benzylidene)-2-phenyl-5-pyridin-3-yl-2,4-dihydro-pyrazol-3-one
    —— 4-Oestren-3,17-dion-4-<sup>14</sup>C 26251-56-9 C18H24O2
    4-Oestren-3,17-dion-4-<sup>14</sup>C
    —— 4-[4-(4,6-dimethoxy-[1,3,5]triazin-2-yl)-buta-1,3-dienyl]-<i>N</i>,<i>N</i>-dimethyl-aniline 41813-67-6 C17H20N4O2
    4-[4-(4,6-dimethoxy-[1,3,5]triazin-2-yl)-buta-1,3-dienyl]-<i>N</i>,<i>N</i>-dimethyl-aniline
    —— 4-(2-chloro-phenyl)-5-(3-nitro-phenyl)-2,4-dihydro-[1,2,4]triazol-3-one 33711-63-6 C14H9ClN4O3
    4-(2-chloro-phenyl)-5-(3-nitro-phenyl)-2,4-dihydro-[1,2,4]triazol-3-one
    —— 4-methyl-2-phenyl-imidazo[1,2-<i>a</i>][1,8]naphthyridine 33853-65-5 C17H13N3
    4-methyl-2-phenyl-imidazo[1,2-<i>a</i>][1,8]naphthyridine
    —— 4-Hydroxy-3-[3-hydroxy-1-(4-methoxy-phenyl)-butyl]-chromen-2-one 28621-76-3 C20H20O5
    4-Hydroxy-3-[3-hydroxy-1-(4-methoxy-phenyl)-butyl]-chromen-2-one
    —— 4-[(4-Diethylsilanyl-phenyl)-diethyl-silanyl]-butyronitrile 25252-37-3 C18H31NSi2
    4-[(4-Diethylsilanyl-phenyl)-diethyl-silanyl]-butyronitrile