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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Ethoxy-1-methanesulfonyl-1,2,3,4-tetrahydro-quinoline 88131-73-1 C12H17NO3S
    4-Ethoxy-1-methanesulfonyl-1,2,3,4-tetrahydro-quinoline
    —— 4,4'-diamino-5,5'-dihydroxy-6,6'-(2,2'-[1,3,4]oxadiazole-2,5-diyl-bis-phenylazo)-bis-naphthalene-1,3-disulfonic acid 105861-48-1 C34H24N8O15S4
    4,4'-diamino-5,5'-dihydroxy-6,6'-(2,2'-[1,3,4]oxadiazole-2,5-diyl-bis-phenylazo)-bis-naphthalene-1,3-disulfonic acid
    —— 4-methylbenzenesulfonic acid compound with benzeneseleninic acid (1:1) 76200-60-7 C6H6O2Se*C7H8O3S
    4-methylbenzenesulfonic acid compound with benzeneseleninic acid (1:1)
    —— 4-(4-hexyl-1H-1,2,3-triazol-1-yl)-7-nitrobenzo[c][1,2,5]oxadiazole 1246965-61-6 C14H16N6O3
    4-(4-hexyl-1H-1,2,3-triazol-1-yl)-7-nitrobenzo[c][1,2,5]oxadiazole
    —— (4RS,5SR)-2,7-dimethyl-3,6-dimethyleneoctane-4,5-diol 1402601-59-5 C12H22O2
    (4RS,5SR)-2,7-dimethyl-3,6-dimethyleneoctane-4,5-diol
    —— (4S,5S)-N,N'-bis(2-hydroxy-5-methylphenyl)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxamide 443287-87-4 C21H24N2O6
    (4S,5S)-N,N'-bis(2-hydroxy-5-methylphenyl)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxamide
    —— 4-(4-amino-2-chlorophenoxy)benzofuran-2-carboxamide 1033810-16-0 C15H11ClN2O3
    4-(4-amino-2-chlorophenoxy)benzofuran-2-carboxamide
    —— {4-[3-(4-isobutylphenyl)isoxazol-5-yl]-2-thienyl}methanol 913828-78-1 C18H19NO2S
    {4-[3-(4-isobutylphenyl)isoxazol-5-yl]-2-thienyl}methanol
    —— 4.5-cis-Bis-methoxycarbonyl-2.2-dimethyl-1.3-dithiolan 113475-82-4 C9H14O4S2
    4.5-cis-Bis-methoxycarbonyl-2.2-dimethyl-1.3-dithiolan
    —— 4-(1,2-diphenylethylamino)-2-methylbenzoic acid 1347032-87-4 C22H21NO2
    4-(1,2-diphenylethylamino)-2-methylbenzoic acid
    —— 4,5-dibromo-1-methyl-pyrrole-2-carboxylic acid [3-(2-thioxo-2,3-dihydro-1H-imidazol-4-yl)-propyl]-amide 1042449-48-8 C12H14Br2N4OS
    4,5-dibromo-1-methyl-pyrrole-2-carboxylic acid [3-(2-thioxo-2,3-dihydro-1H-imidazol-4-yl)-propyl]-amide
    —— 4-(Benzenazo)-3-carboxy-1H-pyrano<3,4-b>quinoxaline-1-phenylhydrazone (XII) 17894-13-2 C24H16N6O3
    4-(Benzenazo)-3-carboxy-1H-pyrano<3,4-b>quinoxaline-1-phenylhydrazone (XII)
    —— 4,4-Diaethyl-3α,5-cyclocholest-6-en 1177-66-8 C31H52
    4,4-Diaethyl-3α,5-cyclocholest-6-en
    —— 4,6-dibromo-1,3-dimethyl-2-[(2-oxo-4-phenyl-2<i>H</i>-thiazol-5-ylidene)-hydrazino]-benzoimidazolium; iodide 22584-68-5 C18H14Br2N5OS*I
    4,6-dibromo-1,3-dimethyl-2-[(2-oxo-4-phenyl-2<i>H</i>-thiazol-5-ylidene)-hydrazino]-benzoimidazolium; iodide
    —— 4-<4-Anilino-benzolazo>-N-<9-(2-cyan-ethyl)-carbazol-3-yl>-<2>naphthamid 3009-61-8 C38H28N6O2
    4-<4-Anilino-benzolazo>-N-<9-(2-cyan-ethyl)-carbazol-3-yl>-<2>naphthamid
    —— 4-(2-benzenesulfonylimino-4,5-dimethyl-3,6-dihydro-1<i>H</i>-1λ<sup>4</sup>-[1,2]thiazin-2-yl)-<i>N</i>,<i>N</i>-dimethyl-benzenesulfonamide 4701-41-1 C20H25N3O4S3
    4-(2-benzenesulfonylimino-4,5-dimethyl-3,6-dihydro-1<i>H</i>-1λ<sup>4</sup>-[1,2]thiazin-2-yl)-<i>N</i>,<i>N</i>-dimethyl-benzenesulfonamide
    —— 4-Amino-N-(2-anthracen-9-yl-2-oxo-ethyl)-benzenesulfonamide 24092-35-1 C22H18N2O3S
    4-Amino-N-(2-anthracen-9-yl-2-oxo-ethyl)-benzenesulfonamide
    —— 4-Amino-N,N-diethyl-3-isopropyl-anilin 21893-92-5 C13H22N2
    4-Amino-N,N-diethyl-3-isopropyl-anilin
    —— 4-Methylpyrazolo[1,5-a]pyrazine-3-carboxylic acid 2639410-58-3 C8H7N3O2
    4-Methylpyrazolo[1,5-a]pyrazine-3-carboxylic acid
    —— (4,5-diphenyl-1H-imidazol-2-yl)-N-methylmethanamine 335246-66-7 C17H17N3
    (4,5-diphenyl-1H-imidazol-2-yl)-N-methylmethanamine
    —— 4,6-Difluoro-1-benzofuran-2-carboxylic acid 1342225-97-1 C9H4F2O3
    4,6-Difluoro-1-benzofuran-2-carboxylic acid
    —— 4-iodo-2,3,5-trimethyl-phenol 7282-02-2 C9H11IO
    4-iodo-2,3,5-trimethyl-phenol
    —— 4-((1-ethynylcyclohexyl)oxy)-1,1'-biphenyl 1448522-66-4 C20H20O
    4-((1-ethynylcyclohexyl)oxy)-1,1'-biphenyl
    —— 4‐(2‐(3‐cyclopentylprop‐1‐yn‐1‐yl)thiophen‐3‐yl)‐2‐methylbut‐3‐yn‐2‐ol 1429938-11-3 C17H20OS
    4‐(2‐(3‐cyclopentylprop‐1‐yn‐1‐yl)thiophen‐3‐yl)‐2‐methylbut‐3‐yn‐2‐ol
    —— 4-bromo-2-iodo-6-methylpyridin-3-yl 4-chlorobenznesulfonate 934965-65-8 C12H8BrClINO3S
    4-bromo-2-iodo-6-methylpyridin-3-yl 4-chlorobenznesulfonate
    —— 4-(6-morpholino-9-p-tolyl-9H-purin-2-yl)phenol 1187665-82-2 C22H21N5O2
    4-(6-morpholino-9-p-tolyl-9H-purin-2-yl)phenol
    —— 4-(9-cyclopentyl-5,7,7-trimethyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-(2,2-difluoroethoxy)-N-(1-methylpiperidin-4-yl)benzamide 1157847-70-5 C30H41F2N7O3
    4-(9-cyclopentyl-5,7,7-trimethyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-(2,2-difluoroethoxy)-N-(1-methylpiperidin-4-yl)benzamide
    —— 4'-nitrophenyl-5-propyloxypicolinate 135748-89-9 C15H14N2O5
    4'-nitrophenyl-5-propyloxypicolinate
    —— 4-butylamino-6-chloro-5-formyl-nicotinic acid ethyl ester 41095-04-9 C13H17ClN2O3
    4-butylamino-6-chloro-5-formyl-nicotinic acid ethyl ester
    —— 4-Chloro-2-fluoro-5-iodo-phenylamine 1350475-34-1 C6H4ClFIN
    4-Chloro-2-fluoro-5-iodo-phenylamine
    —— 4-[2]phenanthryl-valeric acid 102018-49-5 C19H18O2
    4-[2]phenanthryl-valeric acid
    —— 4-butylamino-3-methyl-1(2)<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid ethyl ester 41150-30-5 C14H20N4O2
    4-butylamino-3-methyl-1(2)<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid ethyl ester
    —— 4-methyl-N-[[2-[(1E)-(phenylmethoxy)imino]methyl]phenyl]benzenesulfonamide 953053-76-4 C21H20N2O3S
    4-methyl-N-[[2-[(1E)-(phenylmethoxy)imino]methyl]phenyl]benzenesulfonamide
    —— 4-Dimethylamino-2,2-diphenyl-pentansaeure-butylamid 102753-50-4 C23H32N2O
    4-Dimethylamino-2,2-diphenyl-pentansaeure-butylamid
    —— 4-Benzoyl-1-p-tolyl-piperidine-2,3-dione 6469-53-0 C19H17NO3
    4-Benzoyl-1-p-tolyl-piperidine-2,3-dione
    —— 4-cyano-3-(3,3-dimethylbutyl)-N-methyl-5-morpholin-4-ylthiophene-2-carboxamide 1174303-57-1 C17H25N3O2S
    4-cyano-3-(3,3-dimethylbutyl)-N-methyl-5-morpholin-4-ylthiophene-2-carboxamide
    —— 4-[(4-anilinophenoxy)-diphenylsilyl]oxy-N-phenylaniline 15325-30-1 C36H30N2O2Si
    4-[(4-anilinophenoxy)-diphenylsilyl]oxy-N-phenylaniline
    —— 4-(6-(benzo[d][1,3]dioxol-5-yl)quinazolin-4-yl)morpholine 1285702-57-9 C19H17N3O3
    4-(6-(benzo[d][1,3]dioxol-5-yl)quinazolin-4-yl)morpholine
    —— 4'-((3S,4R)-4-hydroxy-3-[(isopropylsulfonyl)amino]tetrahydro-2H-pyran-4-yl)biphenyl-2-carboxamide 1219634-26-0 C21H26N2O5S
    4'-((3S,4R)-4-hydroxy-3-[(isopropylsulfonyl)amino]tetrahydro-2H-pyran-4-yl)biphenyl-2-carboxamide
    —— 4'-[({5-[3-(2-bromo-5-fluorophenoxy)azetidin-1-yl]pyrazin-2-yl}carbonyl)amino]biphenyl-4-carboxylic acid 1222404-45-6 C27H20BrFN4O4
    4'-[({5-[3-(2-bromo-5-fluorophenoxy)azetidin-1-yl]pyrazin-2-yl}carbonyl)amino]biphenyl-4-carboxylic acid
    —— 4-(3-trifluoromethyl-4-fluoroanilino)-benzo[d][1,2,3]triazine 1048698-37-8 C14H8F4N4
    4-(3-trifluoromethyl-4-fluoroanilino)-benzo[d][1,2,3]triazine
    —— 4-[3,5-bis(trifluoromethyl)benzyl]-2,3,4,5-tetrahydro-5-oxo-6-phenyl-8-piperidinocarbonylpyrido[3,2-f][1,4]oxazepine 183550-49-4 C29H25F6N3O3
    4-[3,5-bis(trifluoromethyl)benzyl]-2,3,4,5-tetrahydro-5-oxo-6-phenyl-8-piperidinocarbonylpyrido[3,2-f][1,4]oxazepine
    —— 4-(4-hydroxyphenyl)-1-3-[(E)-3-(4-methoxyphenyl)-2-propenoyl]phenyl-2,3-dihydro-1H-2-imidazolone 1338086-80-8 C25H20N2O4
    4-(4-hydroxyphenyl)-1-3-[(E)-3-(4-methoxyphenyl)-2-propenoyl]phenyl-2,3-dihydro-1H-2-imidazolone
    —— 4-[5-bromo-2-(1-pyrimidin-2-yl-piperidin-4-ylamino)-pyrimidin-4-ylamino]-3,5-dimethyl-benzonitrile 1034013-40-5 C22H23BrN8
    4-[5-bromo-2-(1-pyrimidin-2-yl-piperidin-4-ylamino)-pyrimidin-4-ylamino]-3,5-dimethyl-benzonitrile
    —— 4R-[2-(9H-fluoren-9-ylmethoxycarbonylamino)-3S-tritylsulfanylpropionylamino]-5-methyl-3-triisopropylsilanyloxyhexanoic acid 2,2,2-trichloroethyl ester 663919-01-5 C55H65Cl3N2O6SSi
    4R-[2-(9H-fluoren-9-ylmethoxycarbonylamino)-3S-tritylsulfanylpropionylamino]-5-methyl-3-triisopropylsilanyloxyhexanoic acid 2,2,2-trichloroethyl ester
    —— 4-chloro-7-[2-deoxy-3,5-bis-O-(2-methylpropanoyl)-β-D-erythro-pentofuranosyl]-2-(formylamino)-5-iodo-7H-pyrrolo[2,3-d]pyrimidine 737792-23-3 C20H24ClIN4O6
    4-chloro-7-[2-deoxy-3,5-bis-O-(2-methylpropanoyl)-β-D-erythro-pentofuranosyl]-2-(formylamino)-5-iodo-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-((2-isopropylpyridin-4-yl)oxy)aniline 910215-45-1 C14H16N2O
    4-((2-isopropylpyridin-4-yl)oxy)aniline
    —— 4'-{2-ethoxy-5-[(R)-2-(4-fluorophenyl)-1-(mercaptomethyl)ethylcarbamoyl]-imidazol-1-ylmethyl}-3'-fluorobiphenyl-2-carboxylic acid 1073550-57-8 C29H27F2N3O4S
    4'-{2-ethoxy-5-[(R)-2-(4-fluorophenyl)-1-(mercaptomethyl)ethylcarbamoyl]-imidazol-1-ylmethyl}-3'-fluorobiphenyl-2-carboxylic acid
    —— 4-Imino-7-(p-methoxyphenyl)-5-phenyl-3-(o-tolyl)pyrido<2,3-d>pyrimidine-2(1H)-thione 111253-34-0 C27H22N4OS
    4-Imino-7-(p-methoxyphenyl)-5-phenyl-3-(o-tolyl)pyrido<2,3-d>pyrimidine-2(1H)-thione
    —— 4-methyl-8,10-dihydro-7H-[1,4]oxazino[2,3-h][1,5]benzothiazepine-3,9-dione 123282-31-5 C12H12N2O3S
    4-methyl-8,10-dihydro-7H-[1,4]oxazino[2,3-h][1,5]benzothiazepine-3,9-dione