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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-methylprop-1-enyl)-8-isopropyl-2-(4-pyridinyl)quinoline 943858-25-1 C21H22N2
    4-(2-methylprop-1-enyl)-8-isopropyl-2-(4-pyridinyl)quinoline
    —— 4-(N-benzoylamino)-4-(4'-methoxyphenyl)-2-methoxy-2,5-cyclohexadienone dimethyl ketal 125593-50-2 C23H25NO5
    4-(N-benzoylamino)-4-(4'-methoxyphenyl)-2-methoxy-2,5-cyclohexadienone dimethyl ketal
    —— 4,6-dimethoxy-5-benzofurylglyoxal-ω-phenylhydrazone 79476-15-6 C18H16N2O4
    4,6-dimethoxy-5-benzofurylglyoxal-ω-phenylhydrazone
    —— 4-chloro-6-phenyl-N-(2H-tetrazol-5-yl)pyrimidine-2-carboxamide 85815-26-5 C12H8ClN7O
    4-chloro-6-phenyl-N-(2H-tetrazol-5-yl)pyrimidine-2-carboxamide
    —— 4-(4-methoxyphenyldiazenyl)-3-methyl-1,1-diphenyl-6,7,8,9-tetrahydro-5H-[1,3,2 λ<sup>4</sup>]oxazaborino[3,4-a]azepine 1357027-06-5 C28H30BN3O2
    4-(4-methoxyphenyldiazenyl)-3-methyl-1,1-diphenyl-6,7,8,9-tetrahydro-5H-[1,3,2 λ<sup>4</sup>]oxazaborino[3,4-a]azepine
    —— 4-hydroxymethyl-10-methyl-6,7-dihydroxanthyletin 84797-57-9 C16H18O4
    4-hydroxymethyl-10-methyl-6,7-dihydroxanthyletin
    —— 4-ethoxy-4'-nitro-deoxybenzoin 483362-66-9 C16H15NO4
    4-ethoxy-4'-nitro-deoxybenzoin
    —— 4-sulfooxy-benzoic acid ; dipotassium salt 91808-23-0 C7H4O6S*2K
    4-sulfooxy-benzoic acid ; dipotassium salt
    —— 4-(4-chloro-phenylazo)-benzenesulfonic acid amide 57017-06-8 C12H10ClN3O2S
    4-(4-chloro-phenylazo)-benzenesulfonic acid amide
    —— 4-(cyclopropylmethylamino)-2-(3-(N-methylacetamido)phenylamino)pyrimidine-5-carboxamide 1254214-44-2 C18H22N6O2
    4-(cyclopropylmethylamino)-2-(3-(N-methylacetamido)phenylamino)pyrimidine-5-carboxamide
    —— 4-[(2-chlorophenoxy)methyl]-N-[1-(3-fluorobenzyl)-1H-pyrazol-4-yl]pyridine-2-carboxamide 1018445-63-0 C23H18ClFN4O2
    4-[(2-chlorophenoxy)methyl]-N-[1-(3-fluorobenzyl)-1H-pyrazol-4-yl]pyridine-2-carboxamide
    —— 4-[[[3-[4-(Hydroxymethyl)phenyl]imidazo[1,2-a]pyrazin-8-yl]amino]methyl]benzenesulfonamide 1124319-69-2 C20H19N5O3S
    4-[[[3-[4-(Hydroxymethyl)phenyl]imidazo[1,2-a]pyrazin-8-yl]amino]methyl]benzenesulfonamide
    —— (4R,4aS,7S,7aR,12bS)-7-[(2'R,4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-4a-hydroxy-9-methoxyspiro[2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-7,5'-2H-1,3-oxazole]-2'-yl]-3-(cyclopropylmethyl)-9-methoxy-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,7-diol 1339050-67-7 C44H53N3O8
    (4R,4aS,7S,7aR,12bS)-7-[(2'R,4R,4aS,7R,7aR,12bS)-3-(cyclopropylmethyl)-4a-hydroxy-9-methoxyspiro[2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-7,5'-2H-1,3-oxazole]-2'-yl]-3-(cyclopropylmethyl)-9-methoxy-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,7-diol
    —— (4R,5R)-5-allyl-3-benzoyl-4-tert-butoxycarbonylmethyl-2-oxazolidinone 186422-53-7 C19H23NO5
    (4R,5R)-5-allyl-3-benzoyl-4-tert-butoxycarbonylmethyl-2-oxazolidinone
    —— (4-methoxy-1,1-dioxo-2,5-diphenyl-1λ6-[1,2]thiazinan-6-yl)-phenyl-methanone 34117-45-8 C24H23NO4S
    (4-methoxy-1,1-dioxo-2,5-diphenyl-1λ6-[1,2]thiazinan-6-yl)-phenyl-methanone
    —— 4-chloro-N-[2-(5-fluoropyridin-3-yl)-2-morpholin-4-ylethyl]-1-pyrazin-2-yl-1H-pyrrolo[2,3-b]pyridine-3-carboxamide 1186086-70-3 C23H21ClFN7O2
    4-chloro-N-[2-(5-fluoropyridin-3-yl)-2-morpholin-4-ylethyl]-1-pyrazin-2-yl-1H-pyrrolo[2,3-b]pyridine-3-carboxamide
    —— (4-ethoxy-phenylcarbamoyl)-phosphoric acid monophenyl ester 115272-96-3 C15H16NO6P
    (4-ethoxy-phenylcarbamoyl)-phosphoric acid monophenyl ester
    —— [4-(4-oxo-2-phenyl-6,7-dihydro-4H-thiazolo[5,4-c]pyridin-5-yl)-phenoxy]-acetaldehyde 892871-39-5 C20H16N2O3S
    [4-(4-oxo-2-phenyl-6,7-dihydro-4H-thiazolo[5,4-c]pyridin-5-yl)-phenoxy]-acetaldehyde
    —— 4-{2-(2-carboxy-ethyl)-3-[6-(3-methanesulfonyl-5-pyrimidin-4-yl-phenoxy)-hexyl]-phenoxy}-butyric acid 1186604-31-8 C30H36N2O8S
    4-{2-(2-carboxy-ethyl)-3-[6-(3-methanesulfonyl-5-pyrimidin-4-yl-phenoxy)-hexyl]-phenoxy}-butyric acid
    —— (4S)-tert-butyl 5-((2,2-dimethylhexanamido)methyl)-4-((S)-2-((3-(3-methoxypropoxy)-4-ethylphenyl)-(acetoxy)methyl)-3-methylbutyl)-2,2-dimethyloxazolidine-3-carboxylate 905831-01-8 C39H66N2O8
    (4S)-tert-butyl 5-((2,2-dimethylhexanamido)methyl)-4-((S)-2-((3-(3-methoxypropoxy)-4-ethylphenyl)-(acetoxy)methyl)-3-methylbutyl)-2,2-dimethyloxazolidine-3-carboxylate
    —— 4-isocyanato-1H-quinolin-2-one 1373331-93-1 C10H6N2O2
    4-isocyanato-1H-quinolin-2-one
    —— 4-[(3-bromophenyl)amino]-7-(3-{1-[(ethoxycarbonyl)methyl]-piperidin-4-yl}propyloxy)-6-nitro-quinazoline 289700-91-0 C26H30BrN5O5
    4-[(3-bromophenyl)amino]-7-(3-{1-[(ethoxycarbonyl)methyl]-piperidin-4-yl}propyloxy)-6-nitro-quinazoline
    —— 4-(4-nitro-benzhydryl)-2-phenyl-4H-oxazol-5-one 95161-07-2 C22H16N2O4
    4-(4-nitro-benzhydryl)-2-phenyl-4H-oxazol-5-one
    —— 4-[3-[6-(5,4'-bis-methanesulfonyl-biphenyl-3-yloxy)-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester 1186605-06-0 C37H48O10S2
    4-[3-[6-(5,4'-bis-methanesulfonyl-biphenyl-3-yloxy)-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester
    —— 4-[2-(2-carboxy-ethyl)-3-[6-(5-(propane-1-sulfonyl)-3',4'-difluoro-biphenyl-3-yloxy)-hexyl]-phenoxy]-butyric acid 1186604-68-1 C34H40F2O8S
    4-[2-(2-carboxy-ethyl)-3-[6-(5-(propane-1-sulfonyl)-3',4'-difluoro-biphenyl-3-yloxy)-hexyl]-phenoxy]-butyric acid
    —— 4-Trifluoromethyl-6-(3-methylphenyl)-2(1H)-quinolinone 328955-07-3 C17H12F3NO
    4-Trifluoromethyl-6-(3-methylphenyl)-2(1H)-quinolinone
    —— 4-<2-Mercapto-4-hydroxy-5-(p-brom-benzyl)-6-pyrimidylmethyliden>-2-phenyl-5-oxazolon 21328-05-2 C21H14BrN3O3S
    4-<2-Mercapto-4-hydroxy-5-(p-brom-benzyl)-6-pyrimidylmethyliden>-2-phenyl-5-oxazolon
    —— 4H-4a,5-bis(trifluoromethyl)-6,7-diphenylindolo<2,7,1-cde>quinolizine 126309-75-9 C28H17F6N
    4H-4a,5-bis(trifluoromethyl)-6,7-diphenylindolo<2,7,1-cde>quinolizine
    —— 4-isopropylidene-2-<i>trans</i>-styryl-4<i>H</i>-oxazol-5-one 49659-70-3 C14H13NO2
    4-isopropylidene-2-<i>trans</i>-styryl-4<i>H</i>-oxazol-5-one
    —— 4-(4-isopropylphenyloxy)-6-methyl-4,5,6,7-tetrahydrofuro[2,3-c]pyridine hydrochloride 1067632-49-8 C17H21NO2*ClH
    4-(4-isopropylphenyloxy)-6-methyl-4,5,6,7-tetrahydrofuro[2,3-c]pyridine hydrochloride
    —— 4-(3,4-dichlorophenyloxy)-2-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine hydrochloride 1067632-80-7 C14H13Cl2NOS*ClH
    4-(3,4-dichlorophenyloxy)-2-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine hydrochloride
    —— 4-Carbamoyl-2-[4-(4-nitro-benzoylamino)-benzenesulfonylamino]-butyric acid 128477-47-4 C18H18N4O8S
    4-Carbamoyl-2-[4-(4-nitro-benzoylamino)-benzenesulfonylamino]-butyric acid
    —— (+/-)-4ξ-cyclopentyl-cyclohexane-1<i>r</i>,2<i>t</i>-diol 99992-41-3 C11H20O2
    (+/-)-4ξ-cyclopentyl-cyclohexane-1<i>r</i>,2<i>t</i>-diol
    —— 4-Imino-7-(4-iodo-phenyl)-5-(4-methoxy-phenyl)-4,7-dihydro-pyrrolo[2,3-d]pyrimidin-3-ylamine 311347-81-6 C19H16IN5O
    4-Imino-7-(4-iodo-phenyl)-5-(4-methoxy-phenyl)-4,7-dihydro-pyrrolo[2,3-d]pyrimidin-3-ylamine
    —— 4,4,5,6,7-pentabromo-2-phenyl-cyclohept-2-enone 96583-76-5 C13H9Br5O
    4,4,5,6,7-pentabromo-2-phenyl-cyclohept-2-enone
    —— 4-Formyl-3-hydroxyphenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranoside 103292-17-7 C21H25NO11
    4-Formyl-3-hydroxyphenyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranoside
    —— 4,5-<2',3'-Naphtho>-tropol 111588-43-3 C15H12O
    4,5-<2',3'-Naphtho>-tropol
    —— 4-(2-aminoethyl)-1-methylpyridin-2(1H)-one hydrochloride 1401462-08-5 C8H12N2O*ClH
    4-(2-aminoethyl)-1-methylpyridin-2(1H)-one hydrochloride
    —— 4-cyanophenyl 2,3-di-O-acetyl-4-O-benzoyl-1,5-dithio-β-L-arabinopyranoside 218906-76-4 C23H21NO6S2
    4-cyanophenyl 2,3-di-O-acetyl-4-O-benzoyl-1,5-dithio-β-L-arabinopyranoside
    —— 4-[4-[1-ethyl-5-(4-methylcyclohexyl)-3,6-dihydro-2H-pyridin-4-yl]-5-methoxycarbonylthiophen-2-yl]benzoic acid 1383385-14-5 C27H33NO4S
    4-[4-[1-ethyl-5-(4-methylcyclohexyl)-3,6-dihydro-2H-pyridin-4-yl]-5-methoxycarbonylthiophen-2-yl]benzoic acid
    —— (4,7-dichloroquinolin-8-yl)(phenyl)methanone 1353056-46-8 C16H9Cl2NO
    (4,7-dichloroquinolin-8-yl)(phenyl)methanone
    —— 4-fluoro-naphthalene-1-sulfonic acid 5-propyl-[1,3,4]thiadiazol-2-ylamide 67475-28-9 C15H14FN3O2S2
    4-fluoro-naphthalene-1-sulfonic acid 5-propyl-[1,3,4]thiadiazol-2-ylamide
    —— 4-(1,2-Dichloro-1,2,2-trifluoro-ethanesulfonyl)-2-[2-(1,2-dichloro-1,2,2-trifluoro-ethanesulfonyl)-ethyl]-2-(4-nitro-benzenesulfonyl)-butyronitrile 34133-34-1 C16H12Cl4F6N2O8S3
    4-(1,2-Dichloro-1,2,2-trifluoro-ethanesulfonyl)-2-[2-(1,2-dichloro-1,2,2-trifluoro-ethanesulfonyl)-ethyl]-2-(4-nitro-benzenesulfonyl)-butyronitrile
    —— (4R,5S,1'S)-3-(9-phenylfluoren-9-yl)-5-(1'-methyl-3'-pentynyl)oxazolidine-4-carboxylic acid 126459-50-5 C29H27NO3
    (4R,5S,1'S)-3-(9-phenylfluoren-9-yl)-5-(1'-methyl-3'-pentynyl)oxazolidine-4-carboxylic acid
    —— (4S,5R)-4,5-dimethyl-1,3-dioxan-5-ol 138201-95-3 C6H12O3
    (4S,5R)-4,5-dimethyl-1,3-dioxan-5-ol
    —— 4-[4-[5-(2-Fluorophenoxy)-[1,3]oxazolo[5,4-d]pyrimidin-2-yl]-2,6-dimethylphenoxy]cyclohexane-1-carboxylic acid 1417617-90-3 C26H24FN3O5
    4-[4-[5-(2-Fluorophenoxy)-[1,3]oxazolo[5,4-d]pyrimidin-2-yl]-2,6-dimethylphenoxy]cyclohexane-1-carboxylic acid
    —— (4-chlorophenyl)-[5-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-5,9-diazaspiro[2.6]nonan-9-yl]methanone 1354625-58-3 C20H20ClN5O
    (4-chlorophenyl)-[5-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-5,9-diazaspiro[2.6]nonan-9-yl]methanone
    —— 4-(Trifluoromethyl)oxolan-3-aminehydrochloride 2751610-83-8 C5H9ClF3NO
    4-(Trifluoromethyl)oxolan-3-aminehydrochloride
    —— 4-nitrophenyl N-acetylbenzeneiminosulfonate 107046-13-9 C14H12N2O5S
    4-nitrophenyl N-acetylbenzeneiminosulfonate
    —— 4-cyclohexylbuta-2,3-dienyl 3-oxobutanoate 1352007-41-0 C14H20O3
    4-cyclohexylbuta-2,3-dienyl 3-oxobutanoate