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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-Diiod-2-acetamino-3-methoxycarbonyl-thiophen 4651-83-6 C8H7I2NO3S
    4,5-Diiod-2-acetamino-3-methoxycarbonyl-thiophen
    —— 4-Acetyl-7-methoxy-2,3-dimethyl-benzofuran 4223-72-7 C13H14O3
    4-Acetyl-7-methoxy-2,3-dimethyl-benzofuran
    —— 4-allyl-4-benzyl-5-hydroxy-2-methyl-4,5,6,7-tetrahydro-indole-3-carboxylic acid ethyl ester 18442-17-6 C22H27NO3
    4-allyl-4-benzyl-5-hydroxy-2-methyl-4,5,6,7-tetrahydro-indole-3-carboxylic acid ethyl ester
    —— 4,5-Phenazino-imidazol N,N'-dioxid 2896-18-6 C13H8N4O2
    4,5-Phenazino-imidazol N,N'-dioxid
    —— 4-Oxo-3-(4-trifluoromethyl-phenyl)-3,4-dihydro-quinazoline-2-carboxylic acid phenylamide 830324-83-9 C22H14F3N3O2
    4-Oxo-3-(4-trifluoromethyl-phenyl)-3,4-dihydro-quinazoline-2-carboxylic acid phenylamide
    —— 4-fluoro-N-(4-phenyl-3,4-dihydro-2H-pyrano[3,2-b]pyridin-4-yl)benzamide 1561763-29-8 C21H17FN2O2
    4-fluoro-N-(4-phenyl-3,4-dihydro-2H-pyrano[3,2-b]pyridin-4-yl)benzamide
    —— 4,4-dimethyl-2-nonyl-2-thiazoline 1062214-11-2 C14H27NS
    4,4-dimethyl-2-nonyl-2-thiazoline
    —— 4-(4-chlorobenzyl)-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylic acid (enantiomer 2) 1041429-75-7 C15H14ClNO2
    4-(4-chlorobenzyl)-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylic acid (enantiomer 2)
    —— 4-[3-(Benzyl-isopropyl-amino)-2-hydroxy-propoxy]-fluoren-9-one 23946-22-7 C26H27NO3
    4-[3-(Benzyl-isopropyl-amino)-2-hydroxy-propoxy]-fluoren-9-one
    —— 4-(3-Chloropropyl)-3,3-diphenyl-1-isopropyl-2-pyrrolidinone 3192-81-2 C22H26ClNO
    4-(3-Chloropropyl)-3,3-diphenyl-1-isopropyl-2-pyrrolidinone
    —— (4-Chloro-phenyl)-[4-((Z)-styryl)-phenoxy]-acetic acid 4687-17-6 C22H17ClO3
    (4-Chloro-phenyl)-[4-((Z)-styryl)-phenoxy]-acetic acid
    —— 4-[3-(benzamidyl)benzoyl]-1-methylpiperidine oxalate 288156-97-8 C2H2O4*C20H22N2O2
    4-[3-(benzamidyl)benzoyl]-1-methylpiperidine oxalate
    —— 4-Chloro-benzene-1,3-disulfonic acid 3-amide 1-[(1,2-dimethyl-5-oxo-pyrrolidin-2-ylmethyl)-amide] 22048-39-1 C13H18ClN3O5S2
    4-Chloro-benzene-1,3-disulfonic acid 3-amide 1-[(1,2-dimethyl-5-oxo-pyrrolidin-2-ylmethyl)-amide]
    —— 4-Chloro-N-cyclohexyl-N-methyl-3-nitro-benzenesulfonamide 40833-76-9 C13H17ClN2O4S
    4-Chloro-N-cyclohexyl-N-methyl-3-nitro-benzenesulfonamide
    —— 4-[3-(4-Fluorophenyl)imino-2-hydroxy-4-oxocyclobuten-1-yl]-1,5-dimethyl-2-phenylpyrazol-3-one 1186369-32-3 C21H16FN3O3
    4-[3-(4-Fluorophenyl)imino-2-hydroxy-4-oxocyclobuten-1-yl]-1,5-dimethyl-2-phenylpyrazol-3-one
    —— 4-(dec-1-ynyl)phenol 1418137-00-4 C16H22O
    4-(dec-1-ynyl)phenol
    —— 4-t-butyl 1-methyl (E)-2-(1-acetoxy-4-methoxynaphthalen-2-ylmethylene)butadienoate 115061-17-1 C23H26O7
    4-t-butyl 1-methyl (E)-2-(1-acetoxy-4-methoxynaphthalen-2-ylmethylene)butadienoate
    —— 4-[2-[9,9-dimethyl-7-(2-triphenylsilylethenyl)fluoren-2-yl]ethenyl]-N,N-diphenylaniline 1445998-11-7 C55H45NSi
    4-[2-[9,9-dimethyl-7-(2-triphenylsilylethenyl)fluoren-2-yl]ethenyl]-N,N-diphenylaniline
    —— 4-(acetylamino)-1-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-2,3-dihydro-1H-pyrrolo<2,3-b>pyridine 83683-88-9 C20H25N3O8
    4-(acetylamino)-1-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-2,3-dihydro-1H-pyrrolo<2,3-b>pyridine
    —— (4S,5S)-5-allyl-3-<(1S)-2-exo-methoxy-1-apocamphanecarbonyl>-4-methoxy-2-oxazolidinone 148236-18-4 C18H27NO5
    (4S,5S)-5-allyl-3-<(1S)-2-exo-methoxy-1-apocamphanecarbonyl>-4-methoxy-2-oxazolidinone
    —— 4-Dipropylamino-6-methylfuro<4,5-b>pyrimidin 24889-26-7 C13H19N3O
    4-Dipropylamino-6-methylfuro<4,5-b>pyrimidin
    —— 4-(2,2-Dichloro-vinyl)-3,3,5,5-tetramethyl-dihydro-furan-2-one 26826-77-7 C10H14Cl2O2
    4-(2,2-Dichloro-vinyl)-3,3,5,5-tetramethyl-dihydro-furan-2-one
    —— 4-benzyl-7-(3-methoxy-phenyl)-7-phenyl-[1,4]oxazepane 60162-90-5 C25H27NO2
    4-benzyl-7-(3-methoxy-phenyl)-7-phenyl-[1,4]oxazepane
    —— 4-(Trimethylsilyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid 31027-50-6 C11H18O2Si
    4-(Trimethylsilyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
    —— 4-Aza-bicyclo[5.3.1]undeca-7(11),8-diene-3,10-dione 52670-16-3 C10H11NO2
    4-Aza-bicyclo[5.3.1]undeca-7(11),8-diene-3,10-dione
    —— 4-iodo-3-methoxymethyl-1-tri-isopropylsilylindole 123191-06-0 C19H30INOSi
    4-iodo-3-methoxymethyl-1-tri-isopropylsilylindole
    —— 4-(4-Chloro-phenylamino)-7-methyl-6,8-diphenyl-5,6,7,8-tetrahydro-1H-pyrido[4',3':4,5]thieno[2,3-d]pyrimidine-2-thione 132424-53-4 C28H23ClN4S2
    4-(4-Chloro-phenylamino)-7-methyl-6,8-diphenyl-5,6,7,8-tetrahydro-1H-pyrido[4',3':4,5]thieno[2,3-d]pyrimidine-2-thione
    —— 4'-phenylspiro<4-azafluorene-9,3'-pyrazolenine> 121400-48-4 C20H13N3
    4'-phenylspiro<4-azafluorene-9,3'-pyrazolenine>
    —— 4-(2-Chlor-5-trifluormethyl-anilino)-5-carboxy-pyrimidin 16100-52-0 C12H7ClF3N3O2
    4-(2-Chlor-5-trifluormethyl-anilino)-5-carboxy-pyrimidin
    —— 4-(3-Isopropylamino-propionylamino)-2-butyloxy-benzoesaeure-butylester 47550-97-0 C21H34N2O4
    4-(3-Isopropylamino-propionylamino)-2-butyloxy-benzoesaeure-butylester
    —— 4-methoxy-benzoic acid 1,2-diethyl-pyrazolidin-3-ylmethyl ester 6442-63-3 C16H24N2O3
    4-methoxy-benzoic acid 1,2-diethyl-pyrazolidin-3-ylmethyl ester
    —— 4,4-Bis-aethoxycarbonyl-octanal-<2,4-dinitro-phenylhydrazon> 3679-36-5 C20H28N4O8
    4,4-Bis-aethoxycarbonyl-octanal-<2,4-dinitro-phenylhydrazon>
    —— 4-Chlor-2-methyl-3-(p-anisoylchinolin) 3813-90-9 C18H14ClNO2
    4-Chlor-2-methyl-3-(p-anisoylchinolin)
    —— 4-Chlorbenzoylchlorid-2-chlorphenylhydrazon 36590-53-1 C13H9Cl3N2
    4-Chlorbenzoylchlorid-2-chlorphenylhydrazon
    —— 4'-acetylamino-4,4''-diamino-3-methyl-tritylium; hydrochloride 71033-11-9 C22H22N3O*Cl
    4'-acetylamino-4,4''-diamino-3-methyl-tritylium; hydrochloride
    —— (4R,5S)-4-((3aS,6R,7aR)-8,8-dimethyl-2,2-dioxidohexahydro-3H-3a,6-methanobenzo[c]isothiazole-1-carbonyl)-4-methyl-5-(naphthalen-2-yl)oxazolidin-2-one 1269668-02-1 C25H28N2O5S
    (4R,5S)-4-((3aS,6R,7aR)-8,8-dimethyl-2,2-dioxidohexahydro-3H-3a,6-methanobenzo[c]isothiazole-1-carbonyl)-4-methyl-5-(naphthalen-2-yl)oxazolidin-2-one
    —— 4-(N-methylaminomethyl)-9-ethyl-2,3,4,9-tetrahydrothiopyrano<2,3-b>indole hydrochloride 73426-07-0 C15H20N2S*ClH
    4-(N-methylaminomethyl)-9-ethyl-2,3,4,9-tetrahydrothiopyrano<2,3-b>indole hydrochloride
    —— (4-Fluor-phenyl)-cyclopropyl-carbinolmethylether 709-44-4 C11H13FO
    (4-Fluor-phenyl)-cyclopropyl-carbinolmethylether
    —— 4-Ethyl-2-(3-methoxy-6-nitro-benzofuran-5-ylsulfanyl)-thiazole 286377-28-4 C14H12N2O4S2
    4-Ethyl-2-(3-methoxy-6-nitro-benzofuran-5-ylsulfanyl)-thiazole
    —— 4-nitro-1H-pyrazole-3-carboxylic acid 4-hydroxy-cyclohexylamide 844443-75-0 C10H14N4O4
    4-nitro-1H-pyrazole-3-carboxylic acid 4-hydroxy-cyclohexylamide
    —— 4-[2,5-Bis-(2,4-dichloro-phenoxymethyl)-pyrrol-1-yl]-pyridine 31309-00-9 C23H16Cl4N2O2
    4-[2,5-Bis-(2,4-dichloro-phenoxymethyl)-pyrrol-1-yl]-pyridine
    —— 4-(2,5-Dimethoxy-phenyl)-2-piperidin-1-yl-octan-4-ol 47423-75-6 C21H35NO3
    4-(2,5-Dimethoxy-phenyl)-2-piperidin-1-yl-octan-4-ol
    —— 4-Azepan-1-yl-2-biphenyl-4-yl-butan-2-ol 61510-77-8 C22H29NO
    4-Azepan-1-yl-2-biphenyl-4-yl-butan-2-ol
    —— 4-[1,3,4,6,7,11b-Hexahydro-pyrido[2,1-a]isoquinolin-(2E)-ylideneamino]-2,3,5,6-tetramethyl-phenol 61999-98-2 C23H28N2O
    4-[1,3,4,6,7,11b-Hexahydro-pyrido[2,1-a]isoquinolin-(2E)-ylideneamino]-2,3,5,6-tetramethyl-phenol
    —— (4-Bromo-phenyl)-dithiocarbamic acid 5-nitro-1H-benzoimidazol-2-ylmethyl ester 28559-31-1 C15H11BrN4O2S2
    (4-Bromo-phenyl)-dithiocarbamic acid 5-nitro-1H-benzoimidazol-2-ylmethyl ester
    —— 4-Fluoro-benzoic acid 1,2-dibenzyl-pyrazolidin-4-yl ester 24783-22-0 C24H23FN2O2
    4-Fluoro-benzoic acid 1,2-dibenzyl-pyrazolidin-4-yl ester
    —— (4R,5R)-2,2,5-Trimethyl-4-(1-methylethyl)-1,3-dioxolan-4-carbonsaeure 81816-10-6 C10H18O4
    (4R,5R)-2,2,5-Trimethyl-4-(1-methylethyl)-1,3-dioxolan-4-carbonsaeure
    —— 4-(5-bromo-2,3-dihydro-benzofuran-2-yl)-piperidine-1-carboxylic acid isopropyl ester 1382136-20-0 C17H22BrNO3
    4-(5-bromo-2,3-dihydro-benzofuran-2-yl)-piperidine-1-carboxylic acid isopropyl ester
    —— 4,4'-Bis(bromamino)-2,2'-biadamantyl 57297-51-5 C20H30Br2N2
    4,4'-Bis(bromamino)-2,2'-biadamantyl
    —— (4R,6S)-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dimethyl-1,3-dioxane-4-carbaldehyde 90941-87-0 C14H28O4Si
    (4R,6S)-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dimethyl-1,3-dioxane-4-carbaldehyde