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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(5-(3-methoxyphenyl)thiophen-2-yl)furan-2-carbaldehyde 1408285-72-2 C16H12O3S
    5-(5-(3-methoxyphenyl)thiophen-2-yl)furan-2-carbaldehyde
    —— 5-benzooxazol-2-yl-3-ethyl-2-methyl-1-phenyl-benzoimidazolium; toluene-4-sulfonate 56886-49-8 C7H7O3S*C23H20N3O
    5-benzooxazol-2-yl-3-ethyl-2-methyl-1-phenyl-benzoimidazolium; toluene-4-sulfonate
    —— 5,6-dihydrobenzimidazo[1,2-c][1,3,2]benzodiazaborine 76699-72-4 C13H10BN3
    5,6-dihydrobenzimidazo[1,2-c][1,3,2]benzodiazaborine
    —— 5-<(tert-butyldimethylsilyl)oxy>-1-chloro-3-methyl-2(E)-pentene 140176-38-1 C12H25ClOSi
    5-<(tert-butyldimethylsilyl)oxy>-1-chloro-3-methyl-2(E)-pentene
    —— (5R,8S,11R,13S,14S,17R)-17-ethynyl-11-(4-fluorophenyl)-13-methyl-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane]-5,17(4H)-diol 67983-83-9 C28H33FO4
    (5R,8S,11R,13S,14S,17R)-17-ethynyl-11-(4-fluorophenyl)-13-methyl-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane]-5,17(4H)-diol
    —— 5-chloro-N-[(2Z)-4,5-dimethyl-3-[(3-methyl-4,5-dihydroisoxazol-5-yl)methyl]-1,3-thiazol-2(3H)-ylidene]-2-methoxybenzamide 959748-86-8 C18H20ClN3O3S
    5-chloro-N-[(2Z)-4,5-dimethyl-3-[(3-methyl-4,5-dihydroisoxazol-5-yl)methyl]-1,3-thiazol-2(3H)-ylidene]-2-methoxybenzamide
    —— (5-chloro-2-(1-(methoxyimino)ethyl)phenyl )( 4-methoxyphenyl)methanone 1510826-79-5 C17H16ClNO3
    (5-chloro-2-(1-(methoxyimino)ethyl)phenyl )( 4-methoxyphenyl)methanone
    —— 5-Benzo[1,3]dioxol-5-yl-thiazolidine-2,4-dione 79714-40-2 C10H7NO4S
    5-Benzo[1,3]dioxol-5-yl-thiazolidine-2,4-dione
    —— 5-(4-hydroxyphenyl)-2,3,4',5'-tetrahydrospiro[indene-1,2'-pyran]-6'(3'H)-one 1356059-07-8 C19H18O3
    5-(4-hydroxyphenyl)-2,3,4',5'-tetrahydrospiro[indene-1,2'-pyran]-6'(3'H)-one
    —— 5'-O-acetyl-2',3'-di-O-(1,3-benzodithiol-2-yl)uridine 86365-04-0 C25H22N2O7S4
    5'-O-acetyl-2',3'-di-O-(1,3-benzodithiol-2-yl)uridine
    —— 5-[(4-(5-methylthien)-2-yl)3-methylphenyl]-5-methyl-3,4-dihydroxy-2(5H)-furanone 1098479-47-0 C17H16O4S
    5-[(4-(5-methylthien)-2-yl)3-methylphenyl]-5-methyl-3,4-dihydroxy-2(5H)-furanone
    —— (5,5-dimethyl-3-oxo-piperazin-2(R,S)-yl)acetic acid 828925-97-9 C15H20N2O5S
    (5,5-dimethyl-3-oxo-piperazin-2(R,S)-yl)acetic acid
    —— 5-(2-Oxo-propyl)-cyclopenta-1,3-diene-1,2,3,4-tetracarboxylic acid tetramethyl ester 113137-92-1 C16H18O9
    5-(2-Oxo-propyl)-cyclopenta-1,3-diene-1,2,3,4-tetracarboxylic acid tetramethyl ester
    —— 5-(2,6-Dimethoxyphenyl)-1-[4-[N-methyl-N-[3-[N'-methyl-N'-(benzyloxycarbonyl)amino]propyl]carbamoyl]-2-isopropylphenyl]-3-pyrazolecarboxylic acid methyl ester 184165-31-9 C36H42N4O7
    5-(2,6-Dimethoxyphenyl)-1-[4-[N-methyl-N-[3-[N'-methyl-N'-(benzyloxycarbonyl)amino]propyl]carbamoyl]-2-isopropylphenyl]-3-pyrazolecarboxylic acid methyl ester
    —— 5-(4-aminophenoxy)-4-ethyl-beta-carboline-3-carboxylic acid ethyl ester 109624-45-5 C22H21N3O3
    5-(4-aminophenoxy)-4-ethyl-beta-carboline-3-carboxylic acid ethyl ester
    —— 5-chloro-11-methyl-5-phenyl-10,12-dihydro-[2,1]benzazaphospholo[1,2-a][2,1]benzazaphosphol-11-ium;chloride 109974-64-3 C21H20ClNP*Cl
    5-chloro-11-methyl-5-phenyl-10,12-dihydro-[2,1]benzazaphospholo[1,2-a][2,1]benzazaphosphol-11-ium;chloride
    —— 5-phenyl-phthalazino[2',1':1,5]pyrrolo[2,3-<i>b</i>]quinoxaline 74003-76-2 C23H14N4
    5-phenyl-phthalazino[2',1':1,5]pyrrolo[2,3-<i>b</i>]quinoxaline
    —— 5-amino-1-[6-(2-diethylamino-ethylamino)-pyridazin-3-yl]-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester 69720-29-2 C16H25N7O2
    5-amino-1-[6-(2-diethylamino-ethylamino)-pyridazin-3-yl]-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester
    —— 5H-Dibenzo<a,d>cyclohepten-Δ<sup>5,γ</sup>-propylamin-hydrogenmaleat 1614-51-3 C4H4O4*C18H17N
    5H-Dibenzo<a,d>cyclohepten-Δ<sup>5,γ</sup>-propylamin-hydrogenmaleat
    —— 5-(4-(3-methyl-3H-imidazo(4,5-b)pyridin-2-yl)-phenyl)-3-(1-methyl-5-(4-methyl-cyclohexyl)-1,2,3,6-tetrahydro-pyridin-4-yl)-thiophene-2-carboxylic acid 1383384-46-0 C31H34N4O2S
    5-(4-(3-methyl-3H-imidazo(4,5-b)pyridin-2-yl)-phenyl)-3-(1-methyl-5-(4-methyl-cyclohexyl)-1,2,3,6-tetrahydro-pyridin-4-yl)-thiophene-2-carboxylic acid
    —— 5-methyl-5-(3-oxo-1-phenylbutyl)-3-phenylthiazolidin-4-one 1372688-27-1 C20H21NO2S
    5-methyl-5-(3-oxo-1-phenylbutyl)-3-phenylthiazolidin-4-one
    —— 5-Chloro-2-[1-(5-nitro-furan-2-yl)-meth-(Z)-ylidene]-indan-1-one 24417-52-5 C14H8ClNO4
    5-Chloro-2-[1-(5-nitro-furan-2-yl)-meth-(Z)-ylidene]-indan-1-one
    —— 5-(2-chloro-phenylsulfanylmethyl)-1<i>H</i>-tetrazole 18527-33-8 C8H7ClN4S
    5-(2-chloro-phenylsulfanylmethyl)-1<i>H</i>-tetrazole
    —— 5-bromo-6-fluoro-3-(2-(R)-azetidinylmethoxy)pyridine 186589-77-5 C9H10BrFN2O
    5-bromo-6-fluoro-3-(2-(R)-azetidinylmethoxy)pyridine
    —— 5-O-(triphenylmethyl)-3-deoxy-2-O-(methanesulfonyl)-1,4-di-O-acetyl-D-threo-pentitol 1364244-30-3 C29H32O8S
    5-O-(triphenylmethyl)-3-deoxy-2-O-(methanesulfonyl)-1,4-di-O-acetyl-D-threo-pentitol
    —— 5,6,7,8,10,11,12,13-octahydro-19H-dibenzo<d,o><1,3,10,7,13>-dioxathiadiazacyclohexadecine 115261-51-3 C19H24N2O2S
    5,6,7,8,10,11,12,13-octahydro-19H-dibenzo<d,o><1,3,10,7,13>-dioxathiadiazacyclohexadecine
    —— 5-phenyl-6-(3,4,5-trifluorophenyl)-1,2,4-triazin-3-amine 1321512-68-8 C15H9F3N4
    5-phenyl-6-(3,4,5-trifluorophenyl)-1,2,4-triazin-3-amine
    —— 5-Acetamino-s-triazolo<2,3-a>pyrimidin 89792-58-5 C7H7N5O
    5-Acetamino-s-triazolo<2,3-a>pyrimidin
    —— 5,6-dideoxy-1,2,3,4-di-O-isopropylidene-5-eno-L-lyxo-hexose-S-phenyl-monothiohemiacetal 904310-22-1 C18H24O4S
    5,6-dideoxy-1,2,3,4-di-O-isopropylidene-5-eno-L-lyxo-hexose-S-phenyl-monothiohemiacetal
    —— 5-methyl-7-(oxetan-2-ylmethyl)-3-(phenylamino)-2-(4-(pyridin-2-yl)benzyl)-2H-pyrazoIo[3,4-d]pyrimidine-4,6(5H,7H)-dione 1160490-79-8 C28H26N6O3
    5-methyl-7-(oxetan-2-ylmethyl)-3-(phenylamino)-2-(4-(pyridin-2-yl)benzyl)-2H-pyrazoIo[3,4-d]pyrimidine-4,6(5H,7H)-dione
    —— 5-Methyl-11-(3-methylamino-2-methyl-propyliden)-5,6-dihydro-morphanthridin 1159-79-1 C20H24N2
    5-Methyl-11-(3-methylamino-2-methyl-propyliden)-5,6-dihydro-morphanthridin
    —— 5-(2-chloro-benzoylamino)-3-(3,4-dihydro-1<i>H</i>-isoquinolin-2-yl)-[1,2,3]oxadiazolium betaine 25832-17-1 C18H15ClN4O2
    5-(2-chloro-benzoylamino)-3-(3,4-dihydro-1<i>H</i>-isoquinolin-2-yl)-[1,2,3]oxadiazolium betaine
    —— 5,5'-Dibrom-4,4'-dicarboxy-2,2'-dimethyl-3,3'-bithienyl 53955-74-1 C12H8Br2O4S2
    5,5'-Dibrom-4,4'-dicarboxy-2,2'-dimethyl-3,3'-bithienyl
    —— 5-acetoxy-5-cyanobicyclo[2.2.2]octan-2-one 422552-09-8 C11H13NO3
    5-acetoxy-5-cyanobicyclo[2.2.2]octan-2-one
    —— 5-hexyl-3-[2-(trifluoromethoxy)benzyl]-1,3-oxazolidin-2-one 1174338-33-0 C17H22F3NO3
    5-hexyl-3-[2-(trifluoromethoxy)benzyl]-1,3-oxazolidin-2-one
    —— 5-(1-benzothien-2-yl)-N-[4-(4-morpholinyl)butyl]-1,3,4-oxadiazol-2-amine 1160437-07-9 C18H22N4O2S
    5-(1-benzothien-2-yl)-N-[4-(4-morpholinyl)butyl]-1,3,4-oxadiazol-2-amine
    —— 5-(6-Methyl-heptyl)-benzene-1,3-diol 220170-20-7 C14H22O2
    5-(6-Methyl-heptyl)-benzene-1,3-diol
    —— 5-benzyloxy-3-[(2,2-dimethylpropionyl)methylamino]-1-(4-isopropoxyphenyl)indole-2-carboxylic acid ethyl ester 902757-33-9 C33H38N2O5
    5-benzyloxy-3-[(2,2-dimethylpropionyl)methylamino]-1-(4-isopropoxyphenyl)indole-2-carboxylic acid ethyl ester
    —— 5-chloro-N-[(3S)-2-oxo-1-(2,3,4,5-tetrahydro-1H-2-benzazepin-8-yl)-3-pyrrolidinyl]-1-benzothiophene-2-sulfonamide hydrochloride 939043-76-2 C22H22ClN3O3S2*ClH
    5-chloro-N-[(3S)-2-oxo-1-(2,3,4,5-tetrahydro-1H-2-benzazepin-8-yl)-3-pyrrolidinyl]-1-benzothiophene-2-sulfonamide hydrochloride
    —— (5S,6S)-5-Ethyl-6-methyl-4-oxo-3-((S)-1-phenyl-ethyl)-tetrahydro-pyrimidine-1-carboxylic acid benzyl ester 142055-33-2 C23H28N2O3
    (5S,6S)-5-Ethyl-6-methyl-4-oxo-3-((S)-1-phenyl-ethyl)-tetrahydro-pyrimidine-1-carboxylic acid benzyl ester
    —— 5-(9,10-Dioxo-9,10-dihydro-anthracen-2-ylcarbamoyl)-pentanoic acid 195962-90-4 C20H17NO5
    5-(9,10-Dioxo-9,10-dihydro-anthracen-2-ylcarbamoyl)-pentanoic acid
    —— 5'-(2-chlorobenzylamino)-5-fluorouridine 1266254-01-6 C16H17ClFN3O5
    5'-(2-chlorobenzylamino)-5-fluorouridine
    —— 5-S-heptyl-5-thio-D-arabinono-1,4-lactone 1616346-70-3 C12H22O4S
    5-S-heptyl-5-thio-D-arabinono-1,4-lactone
    —— 5-isopropyl-(E)-5-decene 117582-83-9 C13H26
    5-isopropyl-(E)-5-decene
    —— 5-acetoxy-3-(4-methoxybenzyl)-2-methylbenzo[d]thiazol-3-ium bromide 1169756-89-1 Br*C18H18NO3S
    5-acetoxy-3-(4-methoxybenzyl)-2-methylbenzo[d]thiazol-3-ium bromide
    —— 5-biphenyl-4-yl-2-(3-bromobenzyl)-6-chloro-1H-benzimidazole 1224445-56-0 C26H18BrClN2
    5-biphenyl-4-yl-2-(3-bromobenzyl)-6-chloro-1H-benzimidazole
    —— 5-iodomethyl-1-[4-(methoxymethoxy)phenyl]pyrrolidin-2-one 838872-72-3 C13H16INO3
    5-iodomethyl-1-[4-(methoxymethoxy)phenyl]pyrrolidin-2-one
    —— 5-[(5-fluoro-2-methoxy-pyridin-4-yl)methoxy]-1H-pyrazol-3-amine 1000896-59-2 C10H11FN4O2
    5-[(5-fluoro-2-methoxy-pyridin-4-yl)methoxy]-1H-pyrazol-3-amine
    —— 5-[6-(aminomethyl)-1H-benzimidazol-2-yl]-3-(4-chlorophenyl)-1-methylpyrazol-4-ol 1197338-45-6 C18H16ClN5O
    5-[6-(aminomethyl)-1H-benzimidazol-2-yl]-3-(4-chlorophenyl)-1-methylpyrazol-4-ol
    —— 5-amino-N-(4-ethoxyphenyl)-3-oxo-4-phenyl-1H-pyrazole-2-carboxamide 1462982-35-9 C18H18N4O3
    5-amino-N-(4-ethoxyphenyl)-3-oxo-4-phenyl-1H-pyrazole-2-carboxamide