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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-amino-3-methyl-7-methylthio-1-phenylpyrimido<4,5-d>pyrimidine-2,4(1H,3H)-dione 70371-54-9 C14H13N5O2S
    5-amino-3-methyl-7-methylthio-1-phenylpyrimido<4,5-d>pyrimidine-2,4(1H,3H)-dione
    —— 5,5,11,12,12-pentamethyl-2,8-diphenyl-5,12-dihydro-11<i>H</i>-[1,2,4]triazolo[1,2-<i>a</i>][1,2,4]triazolo[1',2':1,2]pyrazolo[3,4-<i>d</i>]pyridazine-1,3,7,9-tetraone 40755-72-4 C26H26N6O4
    5,5,11,12,12-pentamethyl-2,8-diphenyl-5,12-dihydro-11<i>H</i>-[1,2,4]triazolo[1,2-<i>a</i>][1,2,4]triazolo[1',2':1,2]pyrazolo[3,4-<i>d</i>]pyridazine-1,3,7,9-tetraone
    —— 5-[1,3]dithiolan-2-ylidenemethyl-3-phenyl-5-<i>p</i>-tolyl-[1,4,2]oxathiazole 49696-42-6 C19H17NOS3
    5-[1,3]dithiolan-2-ylidenemethyl-3-phenyl-5-<i>p</i>-tolyl-[1,4,2]oxathiazole
    —— 5-(1-[1,3]dithiolan-2-ylidene-ethyl)-3,5-diphenyl-[1,4,2]oxathiazole 49848-63-7 C19H17NOS3
    5-(1-[1,3]dithiolan-2-ylidene-ethyl)-3,5-diphenyl-[1,4,2]oxathiazole
    —— 5-[ethyl-(2-fluoro-ethyl)-amino]-6-methyl-1<i>H</i>-pyrimidine-2,4-dione 32600-96-7 C9H14FN3O2
    5-[ethyl-(2-fluoro-ethyl)-amino]-6-methyl-1<i>H</i>-pyrimidine-2,4-dione
    —— 5-isopropyl-3,4-dimethoxy-7-methyl-naphtho[1,8-<i>bc</i>]furan-2-one 61470-50-6 C17H18O4
    5-isopropyl-3,4-dimethoxy-7-methyl-naphtho[1,8-<i>bc</i>]furan-2-one
    —— 5-Chloro-2-methoxy-3-nitro-benzoic acid [1-phenyl-eth-(E)-ylidene]-hydrazide 62751-21-7 C16H14ClN3O4
    5-Chloro-2-methoxy-3-nitro-benzoic acid [1-phenyl-eth-(E)-ylidene]-hydrazide
    —— 5-Ethyl-4,5-dimethyl-2-oxo-2,5-dihydro-furan-3-carboxylic acid benzylamide 55558-05-9 C16H19NO3
    5-Ethyl-4,5-dimethyl-2-oxo-2,5-dihydro-furan-3-carboxylic acid benzylamide
    —— 5-hydroxy-8-<i>p</i>-tolylazo-naphthalene-2-sulfonic acid 57341-26-1 C17H14N2O4S
    5-hydroxy-8-<i>p</i>-tolylazo-naphthalene-2-sulfonic acid
    —— 5-(4-(2-(5-tert-butylisoxazol-3-ylamino)-2-oxoethyl)-3,5-difluorophenyl)pyridin-2-aminium methanesulfonate 1267851-85-3 CH4O3S*C20H20F2N4O2
    5-(4-(2-(5-tert-butylisoxazol-3-ylamino)-2-oxoethyl)-3,5-difluorophenyl)pyridin-2-aminium methanesulfonate
    —— 5-(3,5-dimethoxyphenyl)-3-pentyn-1-ol 256510-59-5 C13H16O3
    5-(3,5-dimethoxyphenyl)-3-pentyn-1-ol
    —— 5-(Acetylmethylamino)-1,3-dimethyl-5-(methylamino)-2,4-imidazolidindithion 103201-75-8 C9H16N4OS2
    5-(Acetylmethylamino)-1,3-dimethyl-5-(methylamino)-2,4-imidazolidindithion
    —— 5-[1-(3-isobutoxypropyl)-1H-tetrazol-5-yl]-5'-isopropyl-2'-methoxybiphenyl-2,4-diol 1143625-82-4 C24H32N4O4
    5-[1-(3-isobutoxypropyl)-1H-tetrazol-5-yl]-5'-isopropyl-2'-methoxybiphenyl-2,4-diol
    —— 5-Piperidin-1-yl-1,2-dihydro-3,4,6,7,8,9b-hexaaza-cyclopenta[a]naphthalene 8-oxide; hydrochloride 106350-33-8 C12H15N7O*ClH
    5-Piperidin-1-yl-1,2-dihydro-3,4,6,7,8,9b-hexaaza-cyclopenta[a]naphthalene 8-oxide; hydrochloride
    —— 5-chloro-3-[4-(2,4-diamino-pyrimidin-5-yl-methyl)-6,7-dimethoxy-benzofuran-2-carbonyl]-1H-indole-2-carboxylic acid dimethylamide 905928-47-4 C27H25ClN6O5
    5-chloro-3-[4-(2,4-diamino-pyrimidin-5-yl-methyl)-6,7-dimethoxy-benzofuran-2-carbonyl]-1H-indole-2-carboxylic acid dimethylamide
    —— 5-Benzoyl-7,8-dichloro-benzo[1,4]dioxine-2-carboxylic acid 103843-45-4 C16H8Cl2O5
    5-Benzoyl-7,8-dichloro-benzo[1,4]dioxine-2-carboxylic acid
    —— 5,6-Dimethyl-2-phenylamino-thieno-<2,3-d><1,3>thiazin-4-on 105544-46-5 C14H12N2OS2
    5,6-Dimethyl-2-phenylamino-thieno-<2,3-d><1,3>thiazin-4-on
    —— 5,6,6-Trimethyl-hepta-1,3,4-triene 59415-26-8 C10H16
    5,6,6-Trimethyl-hepta-1,3,4-triene
    —— 5-(3-acetyl-4,5-dimethyl-pyrrol-2-ylmethyl)-4-methyl-pyrrole-2-carboxylic acid benzyl ester 56674-04-5 C22H24N2O3
    5-(3-acetyl-4,5-dimethyl-pyrrol-2-ylmethyl)-4-methyl-pyrrole-2-carboxylic acid benzyl ester
    —— 5-(1,6-Dimethyl-2-pent-4-enyl-1,2,3,4-tetrahydro-pyridin-2-yl)-pentan-2-one 54313-27-8 C17H29NO
    5-(1,6-Dimethyl-2-pent-4-enyl-1,2,3,4-tetrahydro-pyridin-2-yl)-pentan-2-one
    —— 5-Methyl-1-phenylarsanyl-hex-4-en-3-one 56786-88-0 C13H17AsO
    5-Methyl-1-phenylarsanyl-hex-4-en-3-one
    —— 5-Acetyl-6-acetoxy-2,3,7,10-tetrahydro-8,9-dimethyl-2-oxo-naphtho<1,2-b>1,4-oxathiin 64572-76-5 C18H18O5S
    5-Acetyl-6-acetoxy-2,3,7,10-tetrahydro-8,9-dimethyl-2-oxo-naphtho<1,2-b>1,4-oxathiin
    —— 5-hydroxy-3,7-dimethoxy-2-(4-methoxy-phenyl)-6,8-bis-(3-methyl-but-2-enyl)-chromen-4-one 55929-07-2 C28H32O6
    5-hydroxy-3,7-dimethoxy-2-(4-methoxy-phenyl)-6,8-bis-(3-methyl-but-2-enyl)-chromen-4-one
    —— 5-Chloro-2-(4-chloro-phenoxymethyl)-3-(2,6-dimethyl-phenylsulfanylmethyl)-benzo[b]thiophene 62384-99-0 C24H20Cl2OS2
    5-Chloro-2-(4-chloro-phenoxymethyl)-3-(2,6-dimethyl-phenylsulfanylmethyl)-benzo[b]thiophene
    —— (5-ethyl-4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-ylsulfanyl)-acetic acid nonyl ester 36244-39-0 C18H30N2O3S
    (5-ethyl-4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-ylsulfanyl)-acetic acid nonyl ester
    —— 5-(3-chloro-1,4-dioxo-1,4-dihydro-[2]naphthylamino)-valeric acid 108884-69-1 C15H14ClNO4
    5-(3-chloro-1,4-dioxo-1,4-dihydro-[2]naphthylamino)-valeric acid
    —— 5-(6)-thiomorpholinocarbonyl-2-carbomethoxyaminobenzimidazole 65003-33-0 C14H16N4O3S
    5-(6)-thiomorpholinocarbonyl-2-carbomethoxyaminobenzimidazole
    —— 5-fluoro-4-methoxymethyl-beta-carboline-3-carboxylic-acid-ethylester 83910-36-5 C16H15FN2O3
    5-fluoro-4-methoxymethyl-beta-carboline-3-carboxylic-acid-ethylester
    —— 5-tert-butyl-1-(2,2-difluoroethyl)-3-{4-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1H-1,2,3-triazol-1-yl}azepan-2-one 1093979-06-6 C25H32F2N6O2
    5-tert-butyl-1-(2,2-difluoroethyl)-3-{4-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1H-1,2,3-triazol-1-yl}azepan-2-one
    —— 5,6-diamino-1-(2-ethylcarboxyethyl)-1,3-dihydropyrimidine-2,4-dione 1055298-81-1 C9H14N4O4
    5,6-diamino-1-(2-ethylcarboxyethyl)-1,3-dihydropyrimidine-2,4-dione
    —— 5-(4-((1H-imidazol-1-yl)methyl)phenyl)-3-(1H-indol-5-yl)-1H-pyrrolo[2,3-b]pyridine 1351476-79-3 C25H19N5
    5-(4-((1H-imidazol-1-yl)methyl)phenyl)-3-(1H-indol-5-yl)-1H-pyrrolo[2,3-b]pyridine
    —— 5-(1-Methyl-piperidin-3-yl-methyl)-dibenzo<b,f>-azepin 94916-51-5 C21H24N2
    5-(1-Methyl-piperidin-3-yl-methyl)-dibenzo<b,f>-azepin
    —— 5-benzyl-8,9-difluorophenanthridin-6(5H)-one 1620052-09-6 C20H13F2NO
    5-benzyl-8,9-difluorophenanthridin-6(5H)-one
    —— 5,6-dichloro-4-(2,3,5,6-tetrachloro-pyridin-4-yl)-2,3-dihydro-furo[2,3-b]pyridine 52962-13-7 C12H4Cl6N2O
    5,6-dichloro-4-(2,3,5,6-tetrachloro-pyridin-4-yl)-2,3-dihydro-furo[2,3-b]pyridine
    —— (5E,7E)-5-Isopropyl-2,8,12-trimethyl-15-oxa-bicyclo[9.3.1]pentadeca-5,7-diene-2,12-diol 147217-21-8 C20H34O3
    (5E,7E)-5-Isopropyl-2,8,12-trimethyl-15-oxa-bicyclo[9.3.1]pentadeca-5,7-diene-2,12-diol
    —— 5-(3,5-dimethoxy-4-dimethylaminobenzyl)-2,4-(1H,3H)-pyrimidinedione 86519-50-8 C15H19N3O4
    5-(3,5-dimethoxy-4-dimethylaminobenzyl)-2,4-(1H,3H)-pyrimidinedione
    —— 5-[1-hydroxy-2-(2-iodophenylthio)ethyl]-2-methoxyphenol 1260015-90-4 C15H15IO3S
    5-[1-hydroxy-2-(2-iodophenylthio)ethyl]-2-methoxyphenol
    —— 5-(piperidin-1-yl)benzo[h]quinoline 1270044-65-9 C18H18N2
    5-(piperidin-1-yl)benzo[h]quinoline
    —— 5-(8-Cyclodecyl-4-oxo-1-phenyl-1,3,8-triaza-spiro[4,5]dec-3-yl)-pentanoic acid ethyl ester hydrochloride 227028-95-7 C30H47N3O3*ClH
    5-(8-Cyclodecyl-4-oxo-1-phenyl-1,3,8-triaza-spiro[4,5]dec-3-yl)-pentanoic acid ethyl ester hydrochloride
    —— 5-(4-Chlorophenyl)-3-(2,3-dimethoxybenzylidene)furan-2(3h)-one 6621-89-2 C19H15ClO4
    5-(4-Chlorophenyl)-3-(2,3-dimethoxybenzylidene)furan-2(3h)-one
    —— 5-Oxo-8-(4-methoxy-3-methyl-phenyl)-octansaeure 94430-88-3 C16H22O4
    5-Oxo-8-(4-methoxy-3-methyl-phenyl)-octansaeure
    —— [5-aminooxalyl-6-ethyl-2-methyl-7-(2-phenylbenzyl)pyrrolo[1,2-b]pyridazine-4-yloxy]acetic acid 251373-92-9 C27H25N3O5
    [5-aminooxalyl-6-ethyl-2-methyl-7-(2-phenylbenzyl)pyrrolo[1,2-b]pyridazine-4-yloxy]acetic acid
    —— 5,5-dimethyl-1,3-divinyl-imidazolidine-2,4-dione 66311-49-7 C9H12N2O2
    5,5-dimethyl-1,3-divinyl-imidazolidine-2,4-dione
    —— 5-chloro-2-([(2-oxo-2-([3-(thiophen-2-yl)benzyl]amino)ethoxy)acetyl]amino)benzoic acid 1190221-58-9 C22H19ClN2O5S
    5-chloro-2-([(2-oxo-2-([3-(thiophen-2-yl)benzyl]amino)ethoxy)acetyl]amino)benzoic acid
    —— 5-chloro-2-([(2-([3-(furan-3-ylmethyl)phenyl]amino)-2-oxoethoxy)acetyl]amino)benzoic acid 1190221-40-9 C22H19ClN2O6
    5-chloro-2-([(2-([3-(furan-3-ylmethyl)phenyl]amino)-2-oxoethoxy)acetyl]amino)benzoic acid
    —— 5-chloro-2-[(5-{ethyl[5-(furan-3-yl)-2-methylphenyl]amino}-5-oxopentanoyl)amino]benzoic acid 1190221-22-7 C25H25ClN2O5
    5-chloro-2-[(5-{ethyl[5-(furan-3-yl)-2-methylphenyl]amino}-5-oxopentanoyl)amino]benzoic acid
    —— 5-(2-chloro-acetylamino)-4-iodo-2-phenyl-2<i>H</i>-pyridazin-3-one 21235-54-1 C12H9ClIN3O2
    5-(2-chloro-acetylamino)-4-iodo-2-phenyl-2<i>H</i>-pyridazin-3-one
    —— 5-(3-benzyl-pyrrolidin-3-yl)-1H-pyrrolo[2,3-b]pyridine 1082525-37-8 C18H19N3
    5-(3-benzyl-pyrrolidin-3-yl)-1H-pyrrolo[2,3-b]pyridine
    —— 5-[3-carboxy-4-(3-chloro-4-fluorobenzamido)-phenyloxy]-2-(4-butylbenzamido)benzoic acid 1192314-77-4 C32H26ClFN2O7
    5-[3-carboxy-4-(3-chloro-4-fluorobenzamido)-phenyloxy]-2-(4-butylbenzamido)benzoic acid
    —— 5-methyl-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-[(2-methyl-4-<i>o</i>-tolylazo-phenyl)-hydrazone] 4893-22-5 C24H22N6O
    5-methyl-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-[(2-methyl-4-<i>o</i>-tolylazo-phenyl)-hydrazone]