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    中文名称 英文名称 CAS号 化学式
    —— 4-Chlor-2-cyano-6-nitro-N-n-butylanilin 55877-68-4 C11H12ClN3O2
    —— 4-oxo-N-[2-(4-pyridyl)phenyl]-1H-quinoline-3-carboxamide 873050-87-4 C21H15N3O2
    —— 4-(p-methoxy-benzalamino)-3-methyl-5-styrylisoxazole 80650-23-3 C20H18N2O2
    —— 4,9-bis((5-bromothiophen-2-yl)ethynyl)-2,7-bis(2-octyldodecyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone 1445903-17-2 C66H88Br2N2O4S2
    —— 4-(4-((4'-chloro-4-(2-(pyrrolidin-1-yl)ethyl)biphenyl-2-yl)methyl)piperazin-1-yl)-2-(3-chlorophenoxy)benzoic acid 1228943-67-6 C36H37Cl2N3O3
    —— 4-[1-(4-fluorobenzyl)-4,5-dimethoxy-1H-indol-3-yl]-2-hydroxy-4-oxobut-2-enoic acid 1269920-19-5 C21H18FNO6
    —— 4-Hydroxy-7,8,9,10,11,12-hexahydro-1,6-dioxa-cycloocta[a]naphthalene-2,5-dione 59958-87-1 C14H14O5
    —— 4,6-Diacetoxy-3-(6-acetoxy-7-methoxy-1-oxo-3-pentyl-1H-isochromen-8-yloxy)-2-pentyl-benzoic acid benzyl ester 58887-76-6 C40H44O12
    —— 4-methyl-1,2-di-piperidin-1-yl-pent-1-en-3-one 52026-46-7 C16H28N2O
    —— 4.5-Dihydroxy-2-methylanthrachinon-9-phenylhydrazon 22414-14-8 C21H16N2O3
    —— 4-benzoyloxy-5-bromo-[1,3]dioxolan-2-one 42854-86-4 C10H7BrO5
    —— 4.4.5.7.8-Pentamethyl-2.6-chromandiol 50442-69-8 C14H20O3
    —— (4-<sup>14</sup>C)-Anilin 18973-94-9 C6H7N
    —— 4-Nitro-benzoic acid 1-tert-butyl-1-(2,3-dimethyl-phenyl)-2,2-dimethyl-propyl ester 56437-63-9 C24H31NO4
    —— 4,4-Dimethylcampesterol 57708-21-1 C30H52O
    —— 4,8-Dimethyl-9-methylene-6-phenyl-bicyclo[3.3.1]nona-3,7-dien-2-one 56174-99-3 C18H18O
    —— 4-oxo-1,4-dihydro-[1,2,4]triazino[4,3-<i>b</i>]indazole-3-carboxylic acid ethyl ester 51271-69-3 C12H10N4O3
    —— 4α-Acetoxy-santonin 23986-81-4 C17H18O5
    —— [4-(3,4-dimethoxy-phenyl)-6-(2-hydroxy-4,6-dimethoxy-phenyl)-5-methoxy-pyrimidin-2-yl]-cyanamide 52872-82-9 C22H22N4O6
    —— (4aR,5R,8aS)-4a-Hydroxy-3,5,8a-trimethyl-4a,5,6,7,8a,9-hexahydro-naphtho[2,3-b]furan-4,8-dione 62433-74-3 C15H18O4
    —— (4-methoxy-phenyl)-[(phenyl-phthalimido-methyl)-imino]-acetonitrile 58784-35-3 C24H17N3O3
    —— 4-Fluoro-phenol; compound with pyridine 1-oxide 60531-58-0 C5H5NO*C6H5FO
    —— 4-(3-chloro-styryl)-2-methylsulfanyl-pyrimidine 53925-09-0 C13H11ClN2S
    —— 4-{1-[1-Cyclopentyl-meth-(E)-ylidene]-pentyl}-pyridine 53485-75-9 C16H23N
    —— 4-(5-Oxopyrrolidin-2-yl)benzoic acid 1314727-27-9 C11H11NO3
    —— 4-<<4-amino-3-(methoxycarbonyl)phenyl>thio>benzoic acid 133446-92-1 C14H11NO4S
    —— 4-bromo-4',4''-dichloro-trityl chloride 861074-41-1 C19H12BrCl3
    —— 4-(2,5-difluorophenoxy)heptane-3,5-dione 1194545-37-3 C13H14F2O3
    —— 4-chloro-1-[(4-methoxy-benzylidene)-amino]-1H-pyrrole-2-carboxylic acid methyl ester 1208361-10-7 C14H13ClN2O3
    —— 4-cyano-3-(4-fluoro-phenyl)-7-hydroxy-thieno[3,2-c]pyridine-6-carboxylic acid methyl ester 909011-33-2 C16H9FN2O3S
    —— 4-fluoro-endo-6-ethoxy-1-methoxytricyclo<3.3.0.0<sup>2,8</sup>>oct-3-ene 84451-07-0 C11H15FO2
    —— 4-Amino-2-benzyloxy-6-chlor-3-nitropyridin 52559-14-5 C12H10ClN3O3
    —— 4-(5-Carboxy-pentyloxy)-benzoic acid; compound with hexane-1,6-diamine 40912-02-5 C6H16N2*C13H16O5
    —— 4-(5-piperidin-1-yl-1(3)<i>H</i>,1'(3')<i>H</i>-[2,5']bibenzoimidazolyl-2'-yl)-aniline 54998-20-8 C25H24N6
    —— 4-H-Undecafluordiphenylmethan 54299-42-2 C13HF11
    —— 4-Phenyl-5-chlordiphenylmethyl-1,2,3-triazol-hydrochlorid 50561-73-4 C21H16ClN3*ClH
    —— [(4-Ethoxy-phenylamino)-(4-methoxy-phenyl)-methyl]-phosphonic acid diethyl ester 59374-39-9 C20H28NO5P
    —— 4-(4,4-difluoropiperidin-1-yl)-N-(4-(trifluoromethyl)benzyl)quinazolin-2-amine 1095658-68-6 C21H19F5N4
    —— (4,4-difluoro-piperidin-1-yl)-[6-(1-isopropyl-piperidin-4-yloxy)-3-phenyl-benzofuran-2-yl]-methanone 1106537-96-5 C28H32F2N2O3
    —— 4'-amino-5'-benzoyl-3'-cyano-3-ethoxy-5-methyl-[2,2']bithiophenyl-4-carboxylic acid ethyl ester 51076-80-3 C22H20N2O4S2
    —— 4,5,6,7-Tetraphenyl-3-indazolcarbonsaeure-methylester 53441-11-5 C33H24N2O2
    —— 4-(2-hydroxy-ethyl)-9-methoxy-furo[3,2-<i>g</i>]chromen-7-one 51442-99-0 C14H12O5
    —— 4-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-4-oxo-butyric acid ethyl ester 68696-85-5 C13H16N4O5
    —— 4-[2-(2,5-dichloroanilino)-4-phenyl-1,3-thiazole-5-carbonyl]-3-(4-methoxyphenyl)oxadiazol-3-ium-5-olate 108107-61-5 C25H16Cl2N4O4S
    —— 4-(3-fluoro-4-trifluoromethyl-phenyl)-6-trifluoromethyl-1H-pyrimidin-2-one 951231-08-6 C12H5F7N2O
    —— 4-(4-((4'-chlorobiphenyl-2-yl)methyl)piperazin-1-yl)-2-(3-nitrophenoxy)benzoic acid 1228942-72-0 C30H26ClN3O5
    —— 4-amino-1-hydroxy-2-piperidin-1-yl-anthraquinone 52062-56-3 C19H18N2O3
    —— 4b,12-Di-tert-butyl-4b,12-dihydro-5,10-diaza-benzo[5,6]pentaleno[1,2-b]naphthalene 55365-99-6 C26H28N2
    —— 4-Bromo-2-[(4-methoxy-phenyl)-hydrazono]-3-oxo-N-phenyl-butyramide 54026-44-7 C17H16BrN3O3
    —— 4-Hydroxy-2,3,4-triphenyl-3H-chinazolin 52550-08-0 C26H20N2O