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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-benzenesulfonic acid-[<i>N</i>-methyl-<i>N</i>'-(tetra-<i>O</i>-acetyl-ξ-D-mannopyranosyl)-hydrazide] 112554-36-6 C21H27ClN2O11S
    4-chloro-benzenesulfonic acid-[<i>N</i>-methyl-<i>N</i>'-(tetra-<i>O</i>-acetyl-ξ-D-mannopyranosyl)-hydrazide]
    —— 4,5-Dimethyl-2-<naphthyl-(1)>-1,2,3,6-tetrahydrobenzoesaeure 109472-15-3 C19H20O2
    4,5-Dimethyl-2-<naphthyl-(1)>-1,2,3,6-tetrahydrobenzoesaeure
    —— 4-Hydroxy-8-methoxy-2-methyl-3-pentyl-chinolin 109866-88-8 C16H21NO2
    4-Hydroxy-8-methoxy-2-methyl-3-pentyl-chinolin
    —— <4-Diethylamino-phenylimino>-<thenoyl-(2)>-essigsaeure-(2-chlor-anilid) 115143-71-0 C23H22ClN3O2S
    <4-Diethylamino-phenylimino>-<thenoyl-(2)>-essigsaeure-(2-chlor-anilid)
    —— 4,4-Bis-(2-methoxy-phenyl)-2-methyl-but-3-enoic acid 102172-06-5 C19H20O4
    4,4-Bis-(2-methoxy-phenyl)-2-methyl-but-3-enoic acid
    —— 4-Methoxy-3-oxo-2-<2,3-dimethoxy-benzyliden>-2,3-dihydro-benzofuran 101723-93-7 C18H16O5
    4-Methoxy-3-oxo-2-<2,3-dimethoxy-benzyliden>-2,3-dihydro-benzofuran
    —— 4,4'-bis((E)-2-{1-(2-ethylhexyl)-5-[(E)-2-(pyridin-4-yl)vinyl]pyrrol-2-yl}vinyl)-2,2'-bipyridine 1094603-64-1 C52H60N6
    4,4'-bis((E)-2-{1-(2-ethylhexyl)-5-[(E)-2-(pyridin-4-yl)vinyl]pyrrol-2-yl}vinyl)-2,2'-bipyridine
    —— 4-Hydroxy-8-(4-pyridyl)pyrazolo[1,5-a]-1,3,5-triazine 117414-24-1 C10H7N5O
    4-Hydroxy-8-(4-pyridyl)pyrazolo[1,5-a]-1,3,5-triazine
    —— 4,4'-diamino-5,5'-dihydroxy-6,6'-biphenyl-4,4'-diyl-bis-azo-bis-naphthalene-1,7-disulfonic acid 123726-98-7 C32H24N6O14S4
    4,4'-diamino-5,5'-dihydroxy-6,6'-biphenyl-4,4'-diyl-bis-azo-bis-naphthalene-1,7-disulfonic acid
    —— 4,6-O-Isopropyliden-methyl-α-D-altrosid 50615-71-9 C10H18O6
    4,6-O-Isopropyliden-methyl-α-D-altrosid
    —— 4-(4-fluorophenyl)-5-formyl-1-isopropyl-3-phenyl-1H-pyrrole-2-carboxylic acid 3-trifluoromethoxybenzylamide 855247-02-8 C29H24F4N2O3
    4-(4-fluorophenyl)-5-formyl-1-isopropyl-3-phenyl-1H-pyrrole-2-carboxylic acid 3-trifluoromethoxybenzylamide
    —— 4-(1H-pyrazol-4-yl)-N-(pyridin-2-yl)-5-(pyrrolidin-1-yl)thiazol-2-amine 1235312-58-9 C15H16N6S
    4-(1H-pyrazol-4-yl)-N-(pyridin-2-yl)-5-(pyrrolidin-1-yl)thiazol-2-amine
    —— 4-(3-(4-nitrophenyl)-5-phenyl-1H-pyrazol-1-yl)benzenesulfonamide 1401069-82-6 C21H16N4O4S
    4-(3-(4-nitrophenyl)-5-phenyl-1H-pyrazol-1-yl)benzenesulfonamide
    —— 4-methyl-6-[4-(2-methyl-thiazol-4-yl)-isoxazol-5-yl]-benzene-1,3-diol 66780-78-7 C14H12N2O3S
    4-methyl-6-[4-(2-methyl-thiazol-4-yl)-isoxazol-5-yl]-benzene-1,3-diol
    —— 4'-(methoxydiphenylmethyl)biphenyl-4-ol 1358802-93-3 C26H22O2
    4'-(methoxydiphenylmethyl)biphenyl-4-ol
    —— 4-bromo-2-bromomethyl-3-chloro-3-methyl-but-1-ene 36559-64-5 C6H9Br2Cl
    4-bromo-2-bromomethyl-3-chloro-3-methyl-but-1-ene
    —— 4-nitro-benzenesulfonic acid-[1-(1-hydroxy-4-nitro-[2]naphthyl)-ethylidenehydrazide] 107620-89-3 C18H14N4O7S
    4-nitro-benzenesulfonic acid-[1-(1-hydroxy-4-nitro-[2]naphthyl)-ethylidenehydrazide]
    —— 4-phenylazo-benzenesulfonic acid propylamide 100973-64-6 C15H17N3O2S
    4-phenylazo-benzenesulfonic acid propylamide
    —— (4-dimethylamino-benzylidene)-(2-methoxy-thiazol-5-yl)-amine 100373-92-0 C13H15N3OS
    (4-dimethylamino-benzylidene)-(2-methoxy-thiazol-5-yl)-amine
    —— (4-Chlor-o-tolyloxy)-malonsaeure-diethylester 93569-00-7 C14H17ClO5
    (4-Chlor-o-tolyloxy)-malonsaeure-diethylester
    —— 4-chloro-2-[(3,4-dimethoxy-phenethylimino)-methyl]-phenol 15994-10-2 C17H18ClNO3
    4-chloro-2-[(3,4-dimethoxy-phenethylimino)-methyl]-phenol
    —— 4,6-Dichlor-4'-hydroxy-3-carboxy-azobenzol 99054-98-5 C13H8Cl2N2O3
    4,6-Dichlor-4'-hydroxy-3-carboxy-azobenzol
    —— 4,4-Dimethyl-5α-cholestandiol-(2α,3β) 107158-52-1 C29H52O2
    4,4-Dimethyl-5α-cholestandiol-(2α,3β)
    —— 4-(6-bromo-2-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-benzenesulfonic acid thiazol-2-ylamide 101875-50-7 C18H13BrN4O3S2
    4-(6-bromo-2-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-benzenesulfonic acid thiazol-2-ylamide
    —— 4,6-Dichlor-5-methyl-3-phenyl-1-azaadamantan <4-Clax, 6-Claeq> 137694-69-0 C16H19Cl2N
    4,6-Dichlor-5-methyl-3-phenyl-1-azaadamantan <4-Clax, 6-Claeq>
    —— 4-(3,5-di-tert-butyl-4-methoxyphenyl)-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3,3a,4,8b-hexahydrocyclopenta[b]indole 1379684-10-2 C32H46BNO3
    4-(3,5-di-tert-butyl-4-methoxyphenyl)-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3,3a,4,8b-hexahydrocyclopenta[b]indole
    —— 4-[(6-methoxy-1-methyl-4,7-dioxo-1H-indol-3-yl)methoxy]benzoic acid 1616730-08-5 C18H15NO6
    4-[(6-methoxy-1-methyl-4,7-dioxo-1H-indol-3-yl)methoxy]benzoic acid
    —— 4-Benzalamino-5-hydroxy-naphth<2,1-d>1,3-oxathiol-2-on 80691-68-5 C18H11NO3S
    4-Benzalamino-5-hydroxy-naphth<2,1-d>1,3-oxathiol-2-on
    —— (4a-methyl-4,4a,5,6,7,8-hexahydro-3H-spiro[naphthalene-2,2'-[1,3]dithiolan]-5-yl)(3-((triisopropylsilyl)oxy)phenyl)methanol 571203-18-4 C29H46O2S2Si
    (4a-methyl-4,4a,5,6,7,8-hexahydro-3H-spiro[naphthalene-2,2'-[1,3]dithiolan]-5-yl)(3-((triisopropylsilyl)oxy)phenyl)methanol
    —— 4-<(1E,3S)-3-t-butyldimethylsilyloxyoct-1-enyl>-3-methyl-6,10-dithiaspiro<4.5>decan-2-one 95464-32-7 C23H42O2S2Si
    4-<(1E,3S)-3-t-butyldimethylsilyloxyoct-1-enyl>-3-methyl-6,10-dithiaspiro<4.5>decan-2-one
    —— 4,7-dithiaprostaglandin E<sub>1</sub> methyl ester 11,15-bis(tert-butyldimethylsilyl ether) 433213-07-1 C31H60O5S2Si2
    4,7-dithiaprostaglandin E<sub>1</sub> methyl ester 11,15-bis(tert-butyldimethylsilyl ether)
    —— 4-(4-methyl-cyclohexyl)-butyric acid dodecyl ester 102542-19-8 C23H44O2
    4-(4-methyl-cyclohexyl)-butyric acid dodecyl ester
    —— 4-Aminooxy-isoxazolidin-3-on 1192-57-0 C3H6N2O3
    4-Aminooxy-isoxazolidin-3-on
    —— 4-(acetoxymethyl)-4-<3-(2-furyl)propyl>-3-methoxy-2,5-cyclohexadienone 112043-41-1 C17H20O5
    4-(acetoxymethyl)-4-<3-(2-furyl)propyl>-3-methoxy-2,5-cyclohexadienone
    —— 4-Amino-3-cyclopropylbenzonitrile hydrochloride 184163-43-7 C10H10N2*ClH
    4-Amino-3-cyclopropylbenzonitrile hydrochloride
    —— 4-(2-carboxy-ethylamino)-quinoline-3-carboxylic acid ethyl ester 58457-71-9 C15H16N2O4
    4-(2-carboxy-ethylamino)-quinoline-3-carboxylic acid ethyl ester
    —— 4-Phenyl-1-p-tolyl-6,7-dihydro-5H-[2]pyrindin-5-ol 151724-64-0 C21H19NO
    4-Phenyl-1-p-tolyl-6,7-dihydro-5H-[2]pyrindin-5-ol
    —— (4R)-3-<(2R)-S-benzoyl-2-mercaptopropanoyl>-4-thiazolidinecarboxylic acid 67714-35-6 C14H15NO4S2
    (4R)-3-<(2R)-S-benzoyl-2-mercaptopropanoyl>-4-thiazolidinecarboxylic acid
    —— 4-[6-(2,4-dichlorophenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-yl]phenol 1228282-76-5 C16H10Cl2N4OS
    4-[6-(2,4-dichlorophenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-yl]phenol
    —— 4a-methyl-3,4,4a,9,10,10aα-hexahydrophenanthren-1(2H)-one oxime 98304-47-3 C15H19NO
    4a-methyl-3,4,4a,9,10,10aα-hexahydrophenanthren-1(2H)-one oxime
    —— 4-[(3-chloro-2-methyl-phenyl)amino]-6-(4-oxo-cyclohexyloxy)-7-methoxy-quinazoline 1046452-16-7 C22H22ClN3O3
    4-[(3-chloro-2-methyl-phenyl)amino]-6-(4-oxo-cyclohexyloxy)-7-methoxy-quinazoline
    —— (4S)-3-(3-ethylhexanoyl)-4-phenyloxazolidin-2-one 1453105-87-7 C17H23NO3
    (4S)-3-(3-ethylhexanoyl)-4-phenyloxazolidin-2-one
    —— 4-{[(3,4-dimethylphenyl)amino]acetyl}-3,4-dihydroquinoxalin-2(1H)-one 1350844-89-1 C18H19N3O2
    4-{[(3,4-dimethylphenyl)amino]acetyl}-3,4-dihydroquinoxalin-2(1H)-one
    —— 4-(6-methoxy-2-oxo-3H-1,3-benzoxazole-5-carbonyl)benzonitrile 848925-64-4 C16H10N2O4
    4-(6-methoxy-2-oxo-3H-1,3-benzoxazole-5-carbonyl)benzonitrile
    —— 4-(4-chloro-phenyl)-2-phenyl-benzo[1,3,5]oxadiazepine 57750-21-7 C20H13ClN2O
    4-(4-chloro-phenyl)-2-phenyl-benzo[1,3,5]oxadiazepine
    —— 4β-Phenylmercapto-5α-cholestan 14582-70-8 C33H52S
    4β-Phenylmercapto-5α-cholestan
    —— 4-(1-(cyclopent-1-en-1-yl)but-3-en-2-yl)benzaldehyde 1561175-70-9 C16H18O
    4-(1-(cyclopent-1-en-1-yl)but-3-en-2-yl)benzaldehyde
    —— 4-chloro-3-[3-(3-fluoro-benzyloxy)-5-methyl-phenoxymethyl]-thieno[3,2-c]pyridine-7-carboxylic acid ethyl ester 929291-29-2 C25H21ClFNO4S
    4-chloro-3-[3-(3-fluoro-benzyloxy)-5-methyl-phenoxymethyl]-thieno[3,2-c]pyridine-7-carboxylic acid ethyl ester
    —— 4-[1-(Naphthalene-1-sulfonylamino)-2-oxo-2-pyrrolidin-1-yl-ethyl]-thiobenzamide 79423-07-7 C23H23N3O3S2
    4-[1-(Naphthalene-1-sulfonylamino)-2-oxo-2-pyrrolidin-1-yl-ethyl]-thiobenzamide
    —— 4-(4-methylpiperazin-1-yl)-N-(4-nitrophenyl)piperidine-1-carboxamide 851652-07-8 C17H25N5O3
    4-(4-methylpiperazin-1-yl)-N-(4-nitrophenyl)piperidine-1-carboxamide