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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(5-Chloro-2-methyl-phenylazo)-3-hydroxy-naphthalene-2-carboxylic acid naphtho[2,1-d]thiazol-2-ylamide 26993-63-5 C29H19ClN4O2S
    4-(5-Chloro-2-methyl-phenylazo)-3-hydroxy-naphthalene-2-carboxylic acid naphtho[2,1-d]thiazol-2-ylamide
    —— 4-{6-oxo-2-[4-(2,3,4-trimethoxy-benzyl)-piperazin-1-yl]-1,6-dihydro-pyrimidine-5-carbonyl}-morpholine 25693-69-0 C23H31N5O6
    4-{6-oxo-2-[4-(2,3,4-trimethoxy-benzyl)-piperazin-1-yl]-1,6-dihydro-pyrimidine-5-carbonyl}-morpholine
    —— 4-phenyl-3-(2,4,5-trimethoxy-benzylideneamino)-3<i>H</i>-thiazole-2-thione 15387-29-8 C19H18N2O3S2
    4-phenyl-3-(2,4,5-trimethoxy-benzylideneamino)-3<i>H</i>-thiazole-2-thione
    —— 4-diethylamino-2-phenyl-2-phenylmethanesulfonyl-butyronitrile 102470-77-9 C21H26N2O2S
    4-diethylamino-2-phenyl-2-phenylmethanesulfonyl-butyronitrile
    —— 4-[4,6-bis-(3,4-dichloro-phenoxy)-[1,3,5]triazin-2-yl]-benzene-1,3-diol 13413-70-2 C21H11Cl4N3O4
    4-[4,6-bis-(3,4-dichloro-phenoxy)-[1,3,5]triazin-2-yl]-benzene-1,3-diol
    —— 4-{4-[3-Chloro-5-(chloro-difluoro-methyl)-pyridin-2-yloxy]-phenoxy}-pentanoic acid ethyl ester 72222-64-1 C19H19Cl2F2NO4
    4-{4-[3-Chloro-5-(chloro-difluoro-methyl)-pyridin-2-yloxy]-phenoxy}-pentanoic acid ethyl ester
    —— 4-amino-7-oxo-2-(3-trifluoromethyl-phenyl)-7,8-dihydro-pteridine-6-carboxylic acid 3,4-dihydro-2<i>H</i>-pyran-2-ylmethylamide 14343-25-0 C20H17F3N6O3
    4-amino-7-oxo-2-(3-trifluoromethyl-phenyl)-7,8-dihydro-pteridine-6-carboxylic acid 3,4-dihydro-2<i>H</i>-pyran-2-ylmethylamide
    —— 4-Bromo-benzenesulfonic acid 3-methoxy-4-methyl-cyclohex-3-enylmethyl ester 19032-02-1 C15H19BrO4S
    4-Bromo-benzenesulfonic acid 3-methoxy-4-methyl-cyclohex-3-enylmethyl ester
    —— 4,4'-Bis-(1-<3-(o-hydroxyphenyl)-benzo<f>chinolinyl>)-biphenyl 26193-73-7 C50H32N2O2
    4,4'-Bis-(1-<3-(o-hydroxyphenyl)-benzo<f>chinolinyl>)-biphenyl
    —— 4-(4-Nitrophenoxy)-2,6-dimethyl-pyridin 28232-15-7 C13H12N2O3
    4-(4-Nitrophenoxy)-2,6-dimethyl-pyridin
    —— 4,5-Dimethyl-1-(3-methyl-butyl)-3,6-dioxa-bicyclo[3.2.1]octane-2,7-dione 29739-44-4 C13H20O4
    4,5-Dimethyl-1-(3-methyl-butyl)-3,6-dioxa-bicyclo[3.2.1]octane-2,7-dione
    —— 4,4-diphenyl-2-piperidin-1-yl-4<i>H</i>-thiazol-5-one 31013-44-2 C20H20N2OS
    4,4-diphenyl-2-piperidin-1-yl-4<i>H</i>-thiazol-5-one
    —— 4-(p-Methoxy-benzolsulfonyloxy)-isocarbostyril 34884-48-5 C16H13NO5S
    4-(p-Methoxy-benzolsulfonyloxy)-isocarbostyril
    —— 4-Amino-3-benzylidenamino-2-methyl-5-thiophen-carbonitril 32185-80-1 C13H11N3S
    4-Amino-3-benzylidenamino-2-methyl-5-thiophen-carbonitril
    —— 4,7 Dimethyl-s-triazolo <4,3d>-v-triazolo <4,5-d>-pyridazin 28689-92-1 C7H7N7
    4,7 Dimethyl-s-triazolo <4,3d>-v-triazolo <4,5-d>-pyridazin
    —— 4,5α-epoxy-6,6-ethane-1,2-diyldioxy-17-furan-3-ylmethyl-morphinane-3,14-diol 52446-04-5 C23H25NO6
    4,5α-epoxy-6,6-ethane-1,2-diyldioxy-17-furan-3-ylmethyl-morphinane-3,14-diol
    —— 4-(5-chloropent-1-en-2-yl)-6-methyl-1-(phenylsulfonyl)-1H-indole 1426062-74-9 C20H20ClNO2S
    4-(5-chloropent-1-en-2-yl)-6-methyl-1-(phenylsulfonyl)-1H-indole
    —— (4aS,10aS)-8-bromo-7-fluoro-2,3,4,4a-tetrahydropyrano[3,2-b]chromen-10(10aH)-one 1369629-14-0 C12H10BrFO3
    (4aS,10aS)-8-bromo-7-fluoro-2,3,4,4a-tetrahydropyrano[3,2-b]chromen-10(10aH)-one
    —— {4-[3-(4-cyano-3-methyl phenoxy)-5-(4-cyano phenoxy)benzoylamino]cyclohexyl}carbamic acid tert-butylester 1256594-80-5 C33H34N4O5
    {4-[3-(4-cyano-3-methyl phenoxy)-5-(4-cyano phenoxy)benzoylamino]cyclohexyl}carbamic acid tert-butylester
    —— [4-((Z)-4,4-Bis-trifluoromethanesulfonyl-buta-1,3-dienyl)-phenyl]-diethyl-amine 58558-87-5 C16H17F6NO4S2
    [4-((Z)-4,4-Bis-trifluoromethanesulfonyl-buta-1,3-dienyl)-phenyl]-diethyl-amine
    —— 4-Methyl-N-pyridin-3-yl-thiobenzimidic acid 4-tert-butyl-benzyl ester 57416-67-8 C24H26N2S
    4-Methyl-N-pyridin-3-yl-thiobenzimidic acid 4-tert-butyl-benzyl ester
    —— 4-methyl-9-phenyl-8-(3,4,5-trimethoxy-phenyl)-6,9-dihydro-5<i>H</i>-pyrrolo[2,3-<i>b</i>;5,4-<i>c</i>']dipyridine 30418-10-1 C26H25N3O3
    4-methyl-9-phenyl-8-(3,4,5-trimethoxy-phenyl)-6,9-dihydro-5<i>H</i>-pyrrolo[2,3-<i>b</i>;5,4-<i>c</i>']dipyridine
    —— 4-deoxy-lyxo-hexose p-nitrobenzenesulfonylhydrazone 24707-55-9 C12H17N3O8S
    4-deoxy-lyxo-hexose p-nitrobenzenesulfonylhydrazone
    —— 4,4'-dimethyl-2<i>H</i>,2'<i>H</i>-2,2'-terephthaloyl-bis-[1,2,3]triazole 35032-77-0 C14H12N6O2
    4,4'-dimethyl-2<i>H</i>,2'<i>H</i>-2,2'-terephthaloyl-bis-[1,2,3]triazole
    —— 4-Brom-methyl-3-bromcarbostyril 23974-11-0 C10H7Br2NO
    4-Brom-methyl-3-bromcarbostyril
    —— 4'a-hydroxy-3'-methyl-hexahydro-spiro[cyclohexane-1,2'-quinazolin]-4'-one 30152-71-7 C14H24N2O2
    4'a-hydroxy-3'-methyl-hexahydro-spiro[cyclohexane-1,2'-quinazolin]-4'-one
    —— 4-Bromo-benzoic acid (3R,6R,7S,8R)-1-phenyl-2,4,9,10-tetraoxa-tricyclo[4.3.1.0<sup>3,8</sup>]dec-7-yl ester 38711-31-8 C19H15BrO6
    4-Bromo-benzoic acid (3R,6R,7S,8R)-1-phenyl-2,4,9,10-tetraoxa-tricyclo[4.3.1.0<sup>3,8</sup>]dec-7-yl ester
    —— (4-hydroxy-phenyl)-(2-oxo-3-phthalimido-azetidin-1-yl)-acetic acid 59509-93-2 C19H14N2O6
    (4-hydroxy-phenyl)-(2-oxo-3-phthalimido-azetidin-1-yl)-acetic acid
    —— 4-(Benzylamino)-naphthalsaeure-methoxyimid 57713-98-1 C20H16N2O3
    4-(Benzylamino)-naphthalsaeure-methoxyimid
    —— 4-Chlor-3-nitro-α,α-difluoracetophenon 657-16-9 C8H4ClF2NO3
    4-Chlor-3-nitro-α,α-difluoracetophenon
    —— [4-(3-sec-Butylamino-2-hydroxy-propoxy)-benzyl]-urea 51748-64-2 C15H25N3O3
    [4-(3-sec-Butylamino-2-hydroxy-propoxy)-benzyl]-urea
    —— 4-Methyl-2-chlor-4'-hydroxy-azobenzol 22716-50-3 C13H11ClN2O
    4-Methyl-2-chlor-4'-hydroxy-azobenzol
    —— 4-(4-chloro-anilino)-3-nitro-benzenesulfonic acid amide 16611-41-9 C12H10ClN3O4S
    4-(4-chloro-anilino)-3-nitro-benzenesulfonic acid amide
    —— 4-(2-chloro-4-nitro-phenylazo)-3,5-dimethyl-pyrazole-1-carboximidic acid amide 47220-09-7 C12H12ClN7O2
    4-(2-chloro-4-nitro-phenylazo)-3,5-dimethyl-pyrazole-1-carboximidic acid amide
    —— 4-Methoxy-benzenesulfonic acid tris-(4-methoxy-phenyl)-vinyl ester 28691-29-4 C30H28O7S
    4-Methoxy-benzenesulfonic acid tris-(4-methoxy-phenyl)-vinyl ester
    —— 4',7-Dimethylporiol 124858-40-8 C18H18O5
    4',7-Dimethylporiol
    —— 4-benzhydryl-4'-(3,4,5-trimethoxy-benzoyl)-1,1'-(2-oxo-propane-1,3-diyl)-bis-piperazine 54042-31-8 C34H42N4O5
    4-benzhydryl-4'-(3,4,5-trimethoxy-benzoyl)-1,1'-(2-oxo-propane-1,3-diyl)-bis-piperazine
    —— 4-(4-acetoxy-phenyl)-9b-methyl-2,3,3a,4,5,9b-hexahydro-furo[3,2-<i>c</i>]quinolin-8-ol 35635-31-5 C20H21NO4
    4-(4-acetoxy-phenyl)-9b-methyl-2,3,3a,4,5,9b-hexahydro-furo[3,2-<i>c</i>]quinolin-8-ol
    —— 4-Ethyl-5-methyl-2-(1-phenyl-ethyl)-2,4-dihydro-pyrazol-3-one 55294-46-7 C14H18N2O
    4-Ethyl-5-methyl-2-(1-phenyl-ethyl)-2,4-dihydro-pyrazol-3-one
    —— 4-(2-((1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl)(methyl)amino)ethoxy)benzoicacid 1447121-82-5 C20H28N4O4
    4-(2-((1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl)(methyl)amino)ethoxy)benzoicacid
    —— (4,5α-epoxy-17-furfuryl-3,6-dimethoxy-6α,14α-etheno-morphinan-7α-yl)-methanol 51778-16-6 C26H29NO5
    (4,5α-epoxy-17-furfuryl-3,6-dimethoxy-6α,14α-etheno-morphinan-7α-yl)-methanol
    —— 4-Oxo-1-phenyl-1,4-dihydro-2H-benzo[d][1,3]oxazine-6-sulfonic acid dimethylamide 94459-93-5 C16H16N2O4S
    4-Oxo-1-phenyl-1,4-dihydro-2H-benzo[d][1,3]oxazine-6-sulfonic acid dimethylamide
    —— 4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[[5-(4-chloro-2-fluorophenyl)-1,3,4-oxadiazol-2-yl]methyl]-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 1449796-22-8 C44H58ClFN2O6
    4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[[5-(4-chloro-2-fluorophenyl)-1,3,4-oxadiazol-2-yl]methyl]-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-hexadecyloxy-2-nitrobenzyl bromide 1033780-37-8 C23H38BrNO3
    4-hexadecyloxy-2-nitrobenzyl bromide
    —— 4β,5-cyclopropano-5β-cholestane-3α,19-diol 19-monoacetate 75585-68-1 C30H50O3
    4β,5-cyclopropano-5β-cholestane-3α,19-diol 19-monoacetate
    —— (4S,5S,7R,13S,E)-14-pentyl-4,5,7-tris(triisopropylsilyloxy)oxacyclotetradec-3-en-2-one 1374332-92-9 C45H92O5Si3
    (4S,5S,7R,13S,E)-14-pentyl-4,5,7-tris(triisopropylsilyloxy)oxacyclotetradec-3-en-2-one
    —— 4-butyl-1-(4-hydroxy-phenyl)-2-phenyl-4-pyrrolidin-1-ylmethyl-pyrazolidine-3,5-dione 31118-99-7 C24H29N3O3
    4-butyl-1-(4-hydroxy-phenyl)-2-phenyl-4-pyrrolidin-1-ylmethyl-pyrazolidine-3,5-dione
    —— 4-O-acetyl-2-O-benzoyl-3,6-di-O-benzyl-α-D-galactopyranosyl bromide 93495-74-0 C29H29BrO7
    4-O-acetyl-2-O-benzoyl-3,6-di-O-benzyl-α-D-galactopyranosyl bromide
    —— 4-(2-Methoxy-phenyl)-5-methyl-3-[2-oxo-prop-(Z)-ylidene]-3,4-dihydro-[1,2,4]dithiazepin-7-one 61317-37-1 C15H15NO3S2
    4-(2-Methoxy-phenyl)-5-methyl-3-[2-oxo-prop-(Z)-ylidene]-3,4-dihydro-[1,2,4]dithiazepin-7-one
    —— 4-(2-fluorophenyl)-1-(pyrazin-2-ylcarbonyl)thiosemicarbazide 1240291-78-4 C12H10FN5OS
    4-(2-fluorophenyl)-1-(pyrazin-2-ylcarbonyl)thiosemicarbazide