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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5β-[4-(N,N-dimethylamino)benzyl]-6-demethoxythebaine 1443762-67-1 C27H30N2O2
    5β-[4-(N,N-dimethylamino)benzyl]-6-demethoxythebaine
    —— 5,5-bis(4-nitrophenyl)-2-thioxoimidazolidin-4-one 1314030-10-8 C15H10N4O5S
    5,5-bis(4-nitrophenyl)-2-thioxoimidazolidin-4-one
    —— 5-(4-benzyloxyphenyl)-4-methoxy-5-methylhexanal 109492-99-1 C21H26O3
    5-(4-benzyloxyphenyl)-4-methoxy-5-methylhexanal
    —— 5-amino-1-pentyl 2-acetamido-2-deoxy-α-D-galactopyranosyl-(1→3)-[α-L-fucopyranosyl-(1→2)]-β-D-galactopyranosyl-(1→4)-2-acetamide-2-deoxy-β-D-glucopyranoside 1603850-80-1 C33H59N3O20
    5-amino-1-pentyl 2-acetamido-2-deoxy-α-D-galactopyranosyl-(1→3)-[α-L-fucopyranosyl-(1→2)]-β-D-galactopyranosyl-(1→4)-2-acetamide-2-deoxy-β-D-glucopyranoside
    —— 5-Bromo-1-methyl-2-[2-[4-(3-trifluoromethylphenyl)-1-piperazinyl]ethyl]-1H-naphth[1,2-d]imidazole 80429-26-1 C25H24BrF3N4
    5-Bromo-1-methyl-2-[2-[4-(3-trifluoromethylphenyl)-1-piperazinyl]ethyl]-1H-naphth[1,2-d]imidazole
    —— (5-methylsulfanyl-[1,3,4]thiadiazol-2-yl)-<i>m</i>-tolyl-dithiocarbamic acid 2-dimethylamino-ethyl ester 69201-36-1 C15H20N4S4
    (5-methylsulfanyl-[1,3,4]thiadiazol-2-yl)-<i>m</i>-tolyl-dithiocarbamic acid 2-dimethylamino-ethyl ester
    —— 5-(5'-methyl-5'-propyl-2'-thiono-1',3',2'-dioxaphosphinane-2'-thiolato)-1-oxa-4,6-dithia-5-stibocane 1371537-01-7 C11H22O3PS4Sb
    5-(5'-methyl-5'-propyl-2'-thiono-1',3',2'-dioxaphosphinane-2'-thiolato)-1-oxa-4,6-dithia-5-stibocane
    —— 5-α-<i>D</i>-arabinofuranosyl-1<i>H</i>-[1,2,4]triazole-3-carboxylic acid amide 63970-86-5 C8H12N4O5
    5-α-<i>D</i>-arabinofuranosyl-1<i>H</i>-[1,2,4]triazole-3-carboxylic acid amide
    —— 5-phenyl-3-β-<i>D</i>-xylopyranosyl-3<i>H</i>-[1,3,4]thiadiazole-2-thione 58459-29-3 C13H14N2O4S2
    5-phenyl-3-β-<i>D</i>-xylopyranosyl-3<i>H</i>-[1,3,4]thiadiazole-2-thione
    —— 5-(4-nitrophenyl)-N-phenyl-2-(4-dimethylaminobenzylidene)-7-methyl-3-oxo-2,3-dihydro-5H-(1,3)-thiazolo-(3,2-a)-pyrimidine-6-carboxamide 1397877-56-3 C29H25N5O4S
    5-(4-nitrophenyl)-N-phenyl-2-(4-dimethylaminobenzylidene)-7-methyl-3-oxo-2,3-dihydro-5H-(1,3)-thiazolo-(3,2-a)-pyrimidine-6-carboxamide
    —— [5'-DMTr-2'-TBDMS-rU]-[3'-p(OMe)-5']-[rU-2'-TBDMS]-[3'-p(OMe)-5']-[rU-2'-TIPS] 1309592-60-6 C71H104N6O24P2Si3
    [5'-DMTr-2'-TBDMS-rU]-[3'-p(OMe)-5']-[rU-2'-TBDMS]-[3'-p(OMe)-5']-[rU-2'-TIPS]
    —— 5-ethyl-2-methyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-7-ol 1067636-83-2 C10H15NOS
    5-ethyl-2-methyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-7-ol
    —— {5-[2-(5-nitro-furan-2-yl)-vinyl]-2-oxo-[1,3,4]oxadiazol-3-yl}-acetic acid 52980-57-1 C10H7N3O7
    {5-[2-(5-nitro-furan-2-yl)-vinyl]-2-oxo-[1,3,4]oxadiazol-3-yl}-acetic acid
    —— 5-(4-dimethylamino-benzylidene)-1-(5-propyl-[1,3,4]thiadiazol-2-yl)-imidazolidine-2,4-dione 71598-66-8 C17H19N5O2S
    5-(4-dimethylamino-benzylidene)-1-(5-propyl-[1,3,4]thiadiazol-2-yl)-imidazolidine-2,4-dione
    —— 5-(Aminomethyl)-4-hydroxy-6-oxo-1-phenylpyridazine-3-carbonitrile 146198-42-7 C12H10N4O2
    5-(Aminomethyl)-4-hydroxy-6-oxo-1-phenylpyridazine-3-carbonitrile
    —— 5-methyl-2-<i>o</i>-tolyl-5<i>H</i>-oxazolo[4,5-<i>c</i>]quinolin-4-one 65161-67-3 C18H14N2O2
    5-methyl-2-<i>o</i>-tolyl-5<i>H</i>-oxazolo[4,5-<i>c</i>]quinolin-4-one
    —— 5(S)-allyloxymethyl-2-pyrrolidinone 137478-21-8 C8H13NO2
    5(S)-allyloxymethyl-2-pyrrolidinone
    —— 5-(4-bromo-phenyl)-7-chloro-1-methyl-1,3-dihydro-benzo[<i>e</i>][1,4]diazepin-2-one 65247-24-7 C16H12BrClN2O
    5-(4-bromo-phenyl)-7-chloro-1-methyl-1,3-dihydro-benzo[<i>e</i>][1,4]diazepin-2-one
    —— 5'-O-benzyl-3'-deoxyinosine 135766-26-6 C17H18N4O4
    5'-O-benzyl-3'-deoxyinosine
    —— 5-(4-Bromo-phenylazo)-1-(4-chloro-phenyl)-3-(2-chloro-phenyl)-6-hydroxy-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one 76153-22-5 C22H13BrCl2N4O2S
    5-(4-Bromo-phenylazo)-1-(4-chloro-phenyl)-3-(2-chloro-phenyl)-6-hydroxy-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one
    —— 5-hydrazino-7-methyl-2-(3-pyridyl)-1,2,4-triazolo<1,5-a>pyrimidine 122484-50-8 C11H11N7
    5-hydrazino-7-methyl-2-(3-pyridyl)-1,2,4-triazolo<1,5-a>pyrimidine
    —— 5-Chloro-2-oxo-1-pyridin-2-ylmethyl-1,2-dihydro-pyridine-3-carboxylic acid methyl ester 1001413-40-6 C13H11ClN2O3
    5-Chloro-2-oxo-1-pyridin-2-ylmethyl-1,2-dihydro-pyridine-3-carboxylic acid methyl ester
    —— 5-[4-(2-acetylaminoethylamino)-2-(3-chloro-4-fluorophenylamino)-pyrimidin-5-yl]-nicotinic acid ethyl ester 1220128-38-0 C22H22ClFN6O3
    5-[4-(2-acetylaminoethylamino)-2-(3-chloro-4-fluorophenylamino)-pyrimidin-5-yl]-nicotinic acid ethyl ester
    —— 5-((2-chloro-7-methoxyquinolin-3-yl)methylene)-2-(phenylimino)thiazolidin-4-one 1446868-05-8 C20H14ClN3O2S
    5-((2-chloro-7-methoxyquinolin-3-yl)methylene)-2-(phenylimino)thiazolidin-4-one
    —— 5-{2-(3-chloro-4-fluorophenylamino)-4-[(pyridin-2-ylmethyl)amino]-pyrimidin-5-yl}nicotinic acid 1220129-72-5 C22H16ClFN6O2
    5-{2-(3-chloro-4-fluorophenylamino)-4-[(pyridin-2-ylmethyl)amino]-pyrimidin-5-yl}nicotinic acid
    —— 5-(2-[(3-chloro-4-fluorophenyl)amino]-4-{[2-(4-methylpiperazin-1-yl)ethyl]amino}pyrimidin-5-yl)pyridine-3-carboxylic acid 1220130-13-1 C23H25ClFN7O2
    5-(2-[(3-chloro-4-fluorophenyl)amino]-4-{[2-(4-methylpiperazin-1-yl)ethyl]amino}pyrimidin-5-yl)pyridine-3-carboxylic acid
    —— 5-[3-{[4-(dimethylamino)benzoyl]amino}phenyl]2-(2-phenylethyl)pentanoic acid hydrochloride 1166182-67-7 C28H32N2O3*ClH
    5-[3-{[4-(dimethylamino)benzoyl]amino}phenyl]2-(2-phenylethyl)pentanoic acid hydrochloride
    —— 5-[3-chloro-2-(4-methoxy-phenyl)-4-oxo-azetidin-1-yl]-4-(4-methoxy-benzylidene)-2-phenyl-2,4-dihydro-pyrazol-3-one 67780-70-5 C27H22ClN3O4
    5-[3-chloro-2-(4-methoxy-phenyl)-4-oxo-azetidin-1-yl]-4-(4-methoxy-benzylidene)-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 5-Brom-1,4-dihydro-1,3-dimethyl-4-oxopyrimidiniumion 70850-70-3 C6H9BrN2O
    5-Brom-1,4-dihydro-1,3-dimethyl-4-oxopyrimidiniumion
    —— 5-[(3aR,5R,6aS)-2,5-Dihydroxy-4-((1E,5Z)-(S)-3-hydroxy-octa-1,5-dienyl)-hexahydro-cyclopenta[b]furan-2-yl]-pentanoic acid 98894-11-2 C20H32O6
    5-[(3aR,5R,6aS)-2,5-Dihydroxy-4-((1E,5Z)-(S)-3-hydroxy-octa-1,5-dienyl)-hexahydro-cyclopenta[b]furan-2-yl]-pentanoic acid
    —— (5,8-dimethoxy-2-methyl-6-nitro-quinolin-4-yl)-dimethyl-amine 66890-12-8 C14H17N3O4
    (5,8-dimethoxy-2-methyl-6-nitro-quinolin-4-yl)-dimethyl-amine
    —— (5,8-dimethoxy-2-methyl-6-nitro-quinolin-4-yl)-ethyl-amine 66890-08-2 C14H17N3O4
    (5,8-dimethoxy-2-methyl-6-nitro-quinolin-4-yl)-ethyl-amine
    —— 5-p-methoxybenzyl-1-methyl-3-phenyl-1,2,4-triazin-6(1H)one 128009-65-4 C18H17N3O2
    5-p-methoxybenzyl-1-methyl-3-phenyl-1,2,4-triazin-6(1H)one
    —— (+/-)-5-Isopropyl-2-methyl-hept-3E-en-2-ol 70898-26-9 C11H22O
    (+/-)-5-Isopropyl-2-methyl-hept-3E-en-2-ol
    —— 5-(N-Carbomethoxyanilino)-1,3,4-dithiazolin-3,3-dioxid 18137-22-9 C10H10N2O4S2
    5-(N-Carbomethoxyanilino)-1,3,4-dithiazolin-3,3-dioxid
    —— 5-[(cyclopropanecarbonyl)amino-]-3-(2,2-dichloro-1 methylcyclopropyl)-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-1H-pyrazole-4-carbonitrile 708213-23-4 C19H13Cl4F3N4O
    5-[(cyclopropanecarbonyl)amino-]-3-(2,2-dichloro-1 methylcyclopropyl)-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-1H-pyrazole-4-carbonitrile
    —— 5-(4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-piperidinyl)-2-(3,4-dimethoxyphenyl)-2-heptylvaleronitrile hydrochloride 130375-44-9 C40H48N2O2*ClH
    5-(4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-piperidinyl)-2-(3,4-dimethoxyphenyl)-2-heptylvaleronitrile hydrochloride
    —— [5-(furan-2-ylmethylsulfanylmethyl)-furan-2-yl]-(4-phenoxy-phenylamino)-acetic acid ethyl ester 434330-48-0 C26H25NO5S
    [5-(furan-2-ylmethylsulfanylmethyl)-furan-2-yl]-(4-phenoxy-phenylamino)-acetic acid ethyl ester
    —— 5-bromo-3-ethyl-2-morpholinopyridine 142337-98-2 C11H15BrN2O
    5-bromo-3-ethyl-2-morpholinopyridine
    —— 5'-bromo-N',4-dihydroxy-5"-methoxy-2"-methyl-[1,1':2',1"-terphenyl]-3'-carboximidamide 1422021-08-6 C21H19BrN2O3
    5'-bromo-N',4-dihydroxy-5"-methoxy-2"-methyl-[1,1':2',1"-terphenyl]-3'-carboximidamide
    —— 5-(2-Iodo-ethyl)-cyclohexa-1,3-diene 191787-50-5 C8H11I
    5-(2-Iodo-ethyl)-cyclohexa-1,3-diene
    —— 5-[[(2,3-Difluorophenyl)methyl]thio]-N7-(2-propenyl)-thiazolo[4,5-d]pyrimidine-2,7-diamine 259101-78-5 C15H13F2N5S2
    5-[[(2,3-Difluorophenyl)methyl]thio]-N7-(2-propenyl)-thiazolo[4,5-d]pyrimidine-2,7-diamine
    —— 5-[(E)-1-Phenyl-2-(2-phenyl-2H-[1,2,3]triazol-4-yl)-vinyl]-isoxazole-3-carboxylic acid ethyl ester 99411-56-0 C22H18N4O3
    5-[(E)-1-Phenyl-2-(2-phenyl-2H-[1,2,3]triazol-4-yl)-vinyl]-isoxazole-3-carboxylic acid ethyl ester
    —— [5,10,15,20-tetrakis(2,5-dimethoxyphenyl)porphyrinato]cobalt(II) 148510-16-1 C52H44CoN4O8
    [5,10,15,20-tetrakis(2,5-dimethoxyphenyl)porphyrinato]cobalt(II)
    —— [5-(2-methylthio-3-thienyl)tetrazol-1-yl]acetic acid 2-hydroxyethyl ester 149942-20-1 C10H12N4O3S2
    [5-(2-methylthio-3-thienyl)tetrazol-1-yl]acetic acid 2-hydroxyethyl ester
    —— 5,5-Dibutyl-11-oxo-5H,11H-6,8-dioxa-benzo[a]anthracene-9-carboxylic acid 52156-74-8 C25H26O5
    5,5-Dibutyl-11-oxo-5H,11H-6,8-dioxa-benzo[a]anthracene-9-carboxylic acid
    —— 5-Amino-1-phenyl-1H-pyrazol-4-yl-methylenmalonitril 64143-27-7 C13H9N5
    5-Amino-1-phenyl-1H-pyrazol-4-yl-methylenmalonitril
    —— 5-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-[4-methoxy-3-(2-pyrrolidin-1-ylethoxy)phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-amine 1142940-27-9 C27H29N5O4
    5-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-[4-methoxy-3-(2-pyrrolidin-1-ylethoxy)phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-amine
    —— 5-acetyl-2-cyanoimino-6-methyl-4-phenyl-1,2,3,4-tetrahydropyrimidine 1022327-13-4 C14H14N4O
    5-acetyl-2-cyanoimino-6-methyl-4-phenyl-1,2,3,4-tetrahydropyrimidine
    —— 5-(2-methoxy-4-pyridinyl)-3-(6-((3R)-3-piperidinyloxy)-2-pyrazinyl)-1H-indazole 1380913-31-4 C22H22N6O2
    5-(2-methoxy-4-pyridinyl)-3-(6-((3R)-3-piperidinyloxy)-2-pyrazinyl)-1H-indazole