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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5S,6S)-5,6-Dihydroxy-oct-7-enoic acid ethyl ester 203572-13-8 C10H18O4
    (5S,6S)-5,6-Dihydroxy-oct-7-enoic acid ethyl ester
    —— 5-{bis[4-(diethylamino)phenyl]methyl}-6-methylpyrimidine-2,4(1H,3H)-dione 1551601-97-8 C26H34N4O2
    5-{bis[4-(diethylamino)phenyl]methyl}-6-methylpyrimidine-2,4(1H,3H)-dione
    —— (5S,6S,8R)-11-(benzyloxy)-6,8-bis((tert-butyldimethylsilyl)oxy)-5-methylundec-2-en-4-one 1309595-64-9 C31H56O4Si2
    (5S,6S,8R)-11-(benzyloxy)-6,8-bis((tert-butyldimethylsilyl)oxy)-5-methylundec-2-en-4-one
    —— 5-methyl-oxazolidine-3-carboxylic acid (2,5-dichloro-phenylcarbamoyl)-amide 39886-25-4 C12H13Cl2N3O3
    5-methyl-oxazolidine-3-carboxylic acid (2,5-dichloro-phenylcarbamoyl)-amide
    —— 5,5'-bis-(8-hydroxy-quinolin-5-ylmethylene)-2,2'-(3,3'-dimethyl-biphenyl-4,4'-diyldiamino)-bis-thiazol-4-one 21346-17-8 C40H28N6O4S2
    5,5'-bis-(8-hydroxy-quinolin-5-ylmethylene)-2,2'-(3,3'-dimethyl-biphenyl-4,4'-diyldiamino)-bis-thiazol-4-one
    —— (5Z,7Z)-6,7,10-tri-tert-butyl-2,2,11,11-tetramethyldodeca-5,7,9-trien-3-one 1266847-16-8 C28H50O
    (5Z,7Z)-6,7,10-tri-tert-butyl-2,2,11,11-tetramethyldodeca-5,7,9-trien-3-one
    —— (5Z,7Z)-3,6,7,10-tetra-tert-butyl-2,2,11,11-tetramethyldodeca-3,5,7-triene 1266847-06-6 C32H60
    (5Z,7Z)-3,6,7,10-tetra-tert-butyl-2,2,11,11-tetramethyldodeca-3,5,7-triene
    —— 5-(N',N'-diphenylcarbamoyl)triazene-2'-deoxyribofuranosyl imidazole-4-carboxamide 139123-79-8 C22H23N7O5
    5-(N',N'-diphenylcarbamoyl)triazene-2'-deoxyribofuranosyl imidazole-4-carboxamide
    —— 5-phenyl-2-bromo-1,3-dithiane 1,1,3,3-tetroxide 120423-01-0 C10H11BrO4S2
    5-phenyl-2-bromo-1,3-dithiane 1,1,3,3-tetroxide
    —— ({[5-hydroxy-6-methyl-2-({1-[5-(4-methylphenyl)pyrazin-2-yl]piperidin-4-yl}methyl)pyrimidin-4-yl]carbonyl}amino)acetic acid 1192162-71-2 C25H28N6O4
    ({[5-hydroxy-6-methyl-2-({1-[5-(4-methylphenyl)pyrazin-2-yl]piperidin-4-yl}methyl)pyrimidin-4-yl]carbonyl}amino)acetic acid
    —— 5-Amino-4-methyl-3-pyridinemethanol 1384972-94-4 C7H10N2O
    5-Amino-4-methyl-3-pyridinemethanol
    —— 5-(ethylamino)-3-methyl-7-[6-(1-methylpiperidin-4-yl)pyridin-3-yl]-3H,4H-pyrido[4,3-d]pyrimidin-4-one 1263072-12-3 C21H26N6O
    5-(ethylamino)-3-methyl-7-[6-(1-methylpiperidin-4-yl)pyridin-3-yl]-3H,4H-pyrido[4,3-d]pyrimidin-4-one
    —— 5-Phenyl-3-(2.6-dichlor-phenyl)-1-(4-nitro-phenyl)-formazan 16636-24-1 C19H13Cl2N5O2
    5-Phenyl-3-(2.6-dichlor-phenyl)-1-(4-nitro-phenyl)-formazan
    —— 5-(4-Diethylamino-phenylimino)-2-thio-hydantoin 21277-86-1 C13H16N4OS
    5-(4-Diethylamino-phenylimino)-2-thio-hydantoin
    —— [5-chloro-1'-[(E)-3-(4-chlorophenyl)prop-2-enyl]spiro[2H-indole-3,4'-piperidine]-1-yl]-(2-chloropyridin-4-yl)methanethione 1322048-76-9 C27H24Cl3N3S
    [5-chloro-1'-[(E)-3-(4-chlorophenyl)prop-2-enyl]spiro[2H-indole-3,4'-piperidine]-1-yl]-(2-chloropyridin-4-yl)methanethione
    —— 5-{5-[(4-chlorophenyl)(methyl)amino]picolinoyl}-2-(3,4-ethylenedioxybenzoyl)benzoic acid 1245734-82-0 C29H21ClN2O6
    5-{5-[(4-chlorophenyl)(methyl)amino]picolinoyl}-2-(3,4-ethylenedioxybenzoyl)benzoic acid
    —— 5-{2-[2-(4,5,6,7-Tetrahydrobenzothiazol-2-yl)benzofuran-5-yloxymethyl]phenylmethyl}-1H-tetrazole 149413-07-0 C24H21N5O2S
    5-{2-[2-(4,5,6,7-Tetrahydrobenzothiazol-2-yl)benzofuran-5-yloxymethyl]phenylmethyl}-1H-tetrazole
    —— 5-amino-2-tert-butyl-4-methylthiopyridazin-3-(2H)-one 164036-06-0 C9H15N3OS
    5-amino-2-tert-butyl-4-methylthiopyridazin-3-(2H)-one
    —— 5-(2'-Tolylazo)-2,4-diamino-6-hydroxy-pyrimidin 6979-62-0 C11H12N6O
    5-(2'-Tolylazo)-2,4-diamino-6-hydroxy-pyrimidin
    —— (5-amino-2,4-diphenyl-2,3-dihydro-oxazol-2-yl)-phosphonic acid dimethyl ester 33866-38-5 C17H19N2O4P
    (5-amino-2,4-diphenyl-2,3-dihydro-oxazol-2-yl)-phosphonic acid dimethyl ester
    —— 5,6-dimethoxy-2,3-dihydrobenzo[b]thiophene-1,1-dioxide 92315-86-1 C10H12O4S
    5,6-dimethoxy-2,3-dihydrobenzo[b]thiophene-1,1-dioxide
    —— 5-ethyl,3-methyl 4-(4,9-dimethoxy-5-oxo-5H-furo[3,2-g]chromen-6-yl)-2-ethyl-6-phenyl-1,4-dihydropyridine-3,5-dicarboxylate 1151643-08-1 C31H29NO9
    5-ethyl,3-methyl 4-(4,9-dimethoxy-5-oxo-5H-furo[3,2-g]chromen-6-yl)-2-ethyl-6-phenyl-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5,6,9,10-Tetrahydro-6-methyl-6,9-ethano-4-chromon 14729-25-0 C12H14O2
    5,6,9,10-Tetrahydro-6-methyl-6,9-ethano-4-chromon
    —— 5-Hydroxy-6,7-dimethyl-2-(4-methoxy-phenyl)-imidazo<1,2-a>pyrimidin 14247-73-5 C15H15N3O2
    5-Hydroxy-6,7-dimethyl-2-(4-methoxy-phenyl)-imidazo<1,2-a>pyrimidin
    —— 5-(2',4'-dichlorobenzoyl)-1-(n-butyl)pyrrole-2-acetonitrile 1097691-92-3 C17H16Cl2N2O
    5-(2',4'-dichlorobenzoyl)-1-(n-butyl)pyrrole-2-acetonitrile
    —— 5-butyl-3-chloro-4-chloromethyl-6-phenyl-pyridazine hydrochloride 610285-92-2 C15H16Cl2N2*ClH
    5-butyl-3-chloro-4-chloromethyl-6-phenyl-pyridazine hydrochloride
    —— 5-(4-Chlorophenoxy)-4-(4-(2-hydroxyethyl)piperazino)-2-(1-pyrrolidinyl)pyrimidine 223435-33-4 C20H26ClN5O2
    5-(4-Chlorophenoxy)-4-(4-(2-hydroxyethyl)piperazino)-2-(1-pyrrolidinyl)pyrimidine
    —— (5-(2-aminopyridin-4-yloxy)indol-1-yl)-(morpholin-4-yl)methanone 670253-15-3 C18H18N4O3
    (5-(2-aminopyridin-4-yloxy)indol-1-yl)-(morpholin-4-yl)methanone
    —— 5-{2-[2-(1,1'-biphenyl-4-yl)-5-methyl-1,3-thiazol-4-yl]ethoxy}-2,3-dihydro-1H-inden-1-yl acetic acid 496063-48-0 C29H27NO3S
    5-{2-[2-(1,1'-biphenyl-4-yl)-5-methyl-1,3-thiazol-4-yl]ethoxy}-2,3-dihydro-1H-inden-1-yl acetic acid
    —— {5-[4-methyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-1H-indol-3-yl}-acetic acid 857259-70-2 C22H17F3N2O3S
    {5-[4-methyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-1H-indol-3-yl}-acetic acid
    —— 5-Methoxy-thionaphthenchinon 30407-15-9 C9H6O3S
    5-Methoxy-thionaphthenchinon
    —— 5,7,8-trifluoro-6-piperidinoquinoline 1242094-80-9 C14H13F3N2
    5,7,8-trifluoro-6-piperidinoquinoline
    —— 5-Hydroxy-9-propan-2-ylcarbazole-2-carboxylic acid 1047625-34-2 C16H15NO3
    5-Hydroxy-9-propan-2-ylcarbazole-2-carboxylic acid
    —— 5-[(4-aminopiperidin-1-yl)carbonyl]-N-(2-ethoxyethyl)-2-isopropylpyrimidin-4-amine 1145747-20-1 C17H29N5O2
    5-[(4-aminopiperidin-1-yl)carbonyl]-N-(2-ethoxyethyl)-2-isopropylpyrimidin-4-amine
    —— 5-nitro-6-(1-oxo-1λ<sup>4</sup>-thiomorpholin-4-yl)-2-piperazin-1-yl-pyrimidine-4-carboxylic acid ethyl ester 56033-11-5 C15H22N6O5S
    5-nitro-6-(1-oxo-1λ<sup>4</sup>-thiomorpholin-4-yl)-2-piperazin-1-yl-pyrimidine-4-carboxylic acid ethyl ester
    —— 5-ethyl-6-(isopropylmethylamino)nicotinic acid 1122090-35-0 C12H18N2O2
    5-ethyl-6-(isopropylmethylamino)nicotinic acid
    —— 5-(4-(4-fluorophenyl)piperazin-1-yl)-2,2,4,6,7-pentamethyl-1-benzofuran-3(2H)-one 485815-15-4 C23H27FN2O2
    5-(4-(4-fluorophenyl)piperazin-1-yl)-2,2,4,6,7-pentamethyl-1-benzofuran-3(2H)-one
    —— (5R,6R,7S)-4-(tert-Butyl-dimethyl-silanyloxy)-7-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-5-methyl-1-aza-bicyclo[4.2.0]oct-3-en-8-one 115938-43-7 C22H43NO3Si2
    (5R,6R,7S)-4-(tert-Butyl-dimethyl-silanyloxy)-7-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-5-methyl-1-aza-bicyclo[4.2.0]oct-3-en-8-one
    —— 5,7-Bis(2-phenylethoxyimino)-6,7-dihydro-(5H)-dibenzo[a,c]cycloheptene 113437-98-2 C31H28N2O2
    5,7-Bis(2-phenylethoxyimino)-6,7-dihydro-(5H)-dibenzo[a,c]cycloheptene
    —— ((5-ethyl-3,3-dimethylfuran-2(3H)-ylidene)methyl)diphenylphosphine oxide 1335028-46-0 C21H23O2P
    ((5-ethyl-3,3-dimethylfuran-2(3H)-ylidene)methyl)diphenylphosphine oxide
    —— 5'-O-dimethoxytritylthymidine S-(4-cholorobenzyl)-3'-O-(5'-O-N2-isobutyryldeoxyguanosinyl)-phosphorodithioate 120047-09-8 C59H58Cl2N7O13PS2
    5'-O-dimethoxytritylthymidine S-(4-cholorobenzyl)-3'-O-(5'-O-N2-isobutyryldeoxyguanosinyl)-phosphorodithioate
    —— 5-(4-bromophenyl)-5-{4-oxo-4-[4-(1-pyrrolidin-1-ylethyl)piperidin-1-yl]butyl}-5H-imidazo[2,1-a]isoindole 1227198-99-3 C31H37BrN4O
    5-(4-bromophenyl)-5-{4-oxo-4-[4-(1-pyrrolidin-1-ylethyl)piperidin-1-yl]butyl}-5H-imidazo[2,1-a]isoindole
    —— 5-cyclopropyl-6-[(2-hydroxy-ethyl)-methanesulfonyl-amino]-2-(4-methylsulfanyl-phenyl)-benzofuran-3-carboxylic acid methylamide 1192600-73-9 C23H26N2O5S2
    5-cyclopropyl-6-[(2-hydroxy-ethyl)-methanesulfonyl-amino]-2-(4-methylsulfanyl-phenyl)-benzofuran-3-carboxylic acid methylamide
    —— 5-[N-(4-morpholin-4-ylmethylphenyl)-N-methylamino-carbonyl]-3-cyclopropylmethyl-6-hydroxy-1H-indazole 1001194-19-9 C24H28N4O3
    5-[N-(4-morpholin-4-ylmethylphenyl)-N-methylamino-carbonyl]-3-cyclopropylmethyl-6-hydroxy-1H-indazole
    —— 5-Bromo-4-methyl-2-nitrobenzene-1-sulfonyl chloride 1807266-67-6 C7H5BrClNO4S
    5-Bromo-4-methyl-2-nitrobenzene-1-sulfonyl chloride
    —— 5-methyl-2<i>H</i>-pyrazole-3,4-dione 4-{[2-(2-hydroxy-5-methyl-phenyl-<i>ONN</i>-azoxy)-phenyl]-hydrazone} 15238-29-6 C17H16N6O3
    5-methyl-2<i>H</i>-pyrazole-3,4-dione 4-{[2-(2-hydroxy-5-methyl-phenyl-<i>ONN</i>-azoxy)-phenyl]-hydrazone}
    —— 5-Chlor-2-(3-methylureido)-benzanilid 15949-48-1 C15H14ClN3O2
    5-Chlor-2-(3-methylureido)-benzanilid
    —— 5-Chloro-2-(4,5-dihydro-1H-imidazol-2-yl)-benzooxazole 59610-70-7 C10H8ClN3O
    5-Chloro-2-(4,5-dihydro-1H-imidazol-2-yl)-benzooxazole
    —— 5-Ethoxycarbonyl-1,2,3,4-tetrahydro-13H-benz<g>indolo<2,3-a>chinolizinium-bromid 17350-52-6 Br*C22H21N2O2
    5-Ethoxycarbonyl-1,2,3,4-tetrahydro-13H-benz<g>indolo<2,3-a>chinolizinium-bromid
    —— 5-Acetyl-isocytosin-1-(α-hydroxymethyl-N-aethoxycarbonylmethyl)-acetamid 3270-54-0 C13H18N4O6
    5-Acetyl-isocytosin-1-(α-hydroxymethyl-N-aethoxycarbonylmethyl)-acetamid