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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,17-bisisothiocyanate-25,26,27,28-tetrapropoxycalix[4]arene 199923-89-2 C42H46N2O4S2
    5,17-bisisothiocyanate-25,26,27,28-tetrapropoxycalix[4]arene
    —— (5,6-dimethoxy-2,2-dimethyl-2H-benzopyran-8-yl)(2-(methoxymethoxy)-5-methylphenyl)methanol 1435268-30-6 C23H28O6
    (5,6-dimethoxy-2,2-dimethyl-2H-benzopyran-8-yl)(2-(methoxymethoxy)-5-methylphenyl)methanol
    —— 5-[6-(6-methyl-pyridin-2-yl)-1H-pyrrolo[2,3-b]pyridin-4-yl]-pyridin-3-ol 1171891-97-6 C18H14N4O
    5-[6-(6-methyl-pyridin-2-yl)-1H-pyrrolo[2,3-b]pyridin-4-yl]-pyridin-3-ol
    —— 5-bromo-3-[N [2-[2-(2-dodecyloxyethoxy)ethoxycarbonyl]]aminoethyl-N-phenyl]carbamoyl-1-ethyl pyridinium iodide 121492-18-0 C33H51BrN3O5*I
    5-bromo-3-[N [2-[2-(2-dodecyloxyethoxy)ethoxycarbonyl]]aminoethyl-N-phenyl]carbamoyl-1-ethyl pyridinium iodide
    —— 5-phthalimidomethylthiazole 131052-45-4 C12H8N2O2S
    5-phthalimidomethylthiazole
    —— 5-{4-carbamoyl-5-[3-(4-fluoro-3-methylphenyl)-ureido]-1H-imidazol-2-ylmethyl}thiophene-2-carboxylic acid 1140970-99-5 C18H16FN5O4S
    5-{4-carbamoyl-5-[3-(4-fluoro-3-methylphenyl)-ureido]-1H-imidazol-2-ylmethyl}thiophene-2-carboxylic acid
    —— 5-Ethyl-2,2-dipropyl-3,4-dihydro-2H-pyran-3-carboxylic acid ethyl ester 136116-52-4 C16H28O3
    5-Ethyl-2,2-dipropyl-3,4-dihydro-2H-pyran-3-carboxylic acid ethyl ester
    —— (5R,6R)-6-[(1'Z)-8-(2-hexyl-1,3-dioxolan-2-yl)oct-1-en-1-yl]-8,8-dimethyl-3,7,9-trioxa-1-azaspiro[4.5]decan-2-one 1450982-51-0 C25H43NO6
    (5R,6R)-6-[(1'Z)-8-(2-hexyl-1,3-dioxolan-2-yl)oct-1-en-1-yl]-8,8-dimethyl-3,7,9-trioxa-1-azaspiro[4.5]decan-2-one
    —— 5-{3-[1-(2-furylmethyl)piperidin-4-yl]-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl}pyridin-3-ol 1173204-49-3 C23H26N8O3
    5-{3-[1-(2-furylmethyl)piperidin-4-yl]-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl}pyridin-3-ol
    —— (5-bromo-thiazolo[3,2-<i>b</i>][1,2,4]thiadiazol-2-ylidene)-carbamic acid ethyl ester 51074-27-2 C7H6BrN3O2S2
    (5-bromo-thiazolo[3,2-<i>b</i>][1,2,4]thiadiazol-2-ylidene)-carbamic acid ethyl ester
    —— 5-cyclopropyl-2-(2-methanesulfonyl-phenyl)-2,4-dihydro-pyrazol-3-one 1057094-21-9 C13H14N2O3S
    5-cyclopropyl-2-(2-methanesulfonyl-phenyl)-2,4-dihydro-pyrazol-3-one
    —— 5-bromo-3-[N-[2-[2-(1-naphthyloxy)ethoxycarbonylamino]ethyl]-N-phenyl]carbamoyl-1-propylpyridinium chloride 121520-53-4 C30H31BrN3O4*Cl
    5-bromo-3-[N-[2-[2-(1-naphthyloxy)ethoxycarbonylamino]ethyl]-N-phenyl]carbamoyl-1-propylpyridinium chloride
    —— 5-methyl-1-phenylhept-6-en-3-one 1573120-82-7 C14H18O
    5-methyl-1-phenylhept-6-en-3-one
    —— 5-t-butyl-3-[7-fluoro-3,4-dihydro-4-(prop-2-ynyl)-2H-1,4-benzoxazin-3-onyl]-1,3,4-thiadiazol-2(3H)-one 1231049-12-9 C17H16FN3O3S
    5-t-butyl-3-[7-fluoro-3,4-dihydro-4-(prop-2-ynyl)-2H-1,4-benzoxazin-3-onyl]-1,3,4-thiadiazol-2(3H)-one
    —— 5-(3-chlorophenyl)-2,7-dioxo-N-(quinolin-2-yl)-1,2,4,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide 1257440-30-4 C22H14ClN5O3
    5-(3-chlorophenyl)-2,7-dioxo-N-(quinolin-2-yl)-1,2,4,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— 5-(4-Hydroxyethoxyethyl-piperazino)-dibenzo<a,d>cycloheptadien 100979-45-1 C23H30N2O2
    5-(4-Hydroxyethoxyethyl-piperazino)-dibenzo<a,d>cycloheptadien
    —— [5-(3-Oxo-butyl)-thiophen-2-yl]-acetic acid methyl ester 67137-57-9 C11H14O3S
    [5-(3-Oxo-butyl)-thiophen-2-yl]-acetic acid methyl ester
    —— 5-(1-phenoxyethyl)-3-[[4-[4-[[[5-(1-phenoxyethyl)-2-sulfanylidene-1,3,4-oxadiazol-3-yl]-phenylmethyl]amino]phenyl]anilino]-phenylmethyl]-1,3,4-oxadiazole-2-thione 97841-48-0 C46H40N6O4S2
    5-(1-phenoxyethyl)-3-[[4-[4-[[[5-(1-phenoxyethyl)-2-sulfanylidene-1,3,4-oxadiazol-3-yl]-phenylmethyl]amino]phenyl]anilino]-phenylmethyl]-1,3,4-oxadiazole-2-thione
    —— (5-bromo-4-chloro-6-methyl-pyrimidin-2-yl)-dimethyl-amine 65735-57-1 C7H9BrClN3
    (5-bromo-4-chloro-6-methyl-pyrimidin-2-yl)-dimethyl-amine
    —— 5-Hydroxy-5-phenyl-N-vinyl-2-pyrrolidon 66659-07-2 C12H13NO2
    5-Hydroxy-5-phenyl-N-vinyl-2-pyrrolidon
    —— (5R)-2-methyl-5-(2-trimethylsilyloxypropan-2-yl)cyclohex-2-en-1-one 1353042-65-5 C13H24O2Si
    (5R)-2-methyl-5-(2-trimethylsilyloxypropan-2-yl)cyclohex-2-en-1-one
    —— 5,12-dihydrotetracene-5,12-dicarboxylic acid 858455-60-4 C20H14O4
    5,12-dihydrotetracene-5,12-dicarboxylic acid
    —— 5,5-dimethyl-2-(triphenyl-l5-stibaneylidene)cyclohexane-1,3-dione 107042-20-6 C26H25O2Sb
    5,5-dimethyl-2-(triphenyl-l5-stibaneylidene)cyclohexane-1,3-dione
    —— [(5S,6R)-5-[2-[(1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexyl]oxyacetyl]oxy-5,6-dihydrochrysen-6-yl] 2-[(1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexyl]oxyacetate 101226-63-5 C42H54O6
    [(5S,6R)-5-[2-[(1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexyl]oxyacetyl]oxy-5,6-dihydrochrysen-6-yl] 2-[(1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexyl]oxyacetate
    —— 5-chloro-2-(prop-2-ynyloxy)aniline 849064-76-2 C9H8ClNO
    5-chloro-2-(prop-2-ynyloxy)aniline
    —— 5-phenyl-1,2,4-oxadiazole-3-carboxamide 34955-74-3 C9H7N3O2
    5-phenyl-1,2,4-oxadiazole-3-carboxamide
    —— 5-methyl-6-(2-methylpiperidin-1-yl)nicotinonitrile 1140462-13-0 C13H17N3
    5-methyl-6-(2-methylpiperidin-1-yl)nicotinonitrile
    —— (5E)-4-butyl-6-methyl-7,8,9,10-tetrahydro-4H-1,3-oxathiecin-2-one 145623-69-4 C13H22O2S
    (5E)-4-butyl-6-methyl-7,8,9,10-tetrahydro-4H-1,3-oxathiecin-2-one
    —— 5-{4-carbamoyl-5-[3-(4-chlorophenyl)ureido]-1H-imidazol-2-ylmethyl}thiophene-2-carboxylic acid 1140970-96-2 C17H14ClN5O4S
    5-{4-carbamoyl-5-[3-(4-chlorophenyl)ureido]-1H-imidazol-2-ylmethyl}thiophene-2-carboxylic acid
    —— 5-methyl-7-(5,6-dihydronaphtho[1',2':4,5]thieno[2,3-d]pyrimidin-11-yl)-7H-pyrazolo[3,4-d]pyrimidine 1228116-18-4 C20H13N9S
    5-methyl-7-(5,6-dihydronaphtho[1',2':4,5]thieno[2,3-d]pyrimidin-11-yl)-7H-pyrazolo[3,4-d]pyrimidine
    —— 5-(2-chlorophenyl)-7-methoxy-1,3-dihydro-2H-benzo[e][1,4]diazepin-2-one 1255209-50-7 C16H13ClN2O2
    5-(2-chlorophenyl)-7-methoxy-1,3-dihydro-2H-benzo[e][1,4]diazepin-2-one
    —— 5,5'-<p-Phenylenbis(methylidenamino)>bis<8-(<2-(diethylamino)ethyl>-amino)-quinolin> 26475-30-9 C38H46N8
    5,5'-<p-Phenylenbis(methylidenamino)>bis<8-(<2-(diethylamino)ethyl>-amino)-quinolin>
    —— 5-anilino-2-ethyl-3-phenyl-3,5-dihydro-imidazol-4-one 63767-15-7 C17H17N3O
    5-anilino-2-ethyl-3-phenyl-3,5-dihydro-imidazol-4-one
    —— 5,7-Dimethoxy-2,8-dimethyl-isoflavon 100089-79-0 C19H18O4
    5,7-Dimethoxy-2,8-dimethyl-isoflavon
    —— 5-(3-chloro-4-(5-(1-(4-chlorophenyl)cyclobutyl)-4-methyl-4H-1,2,4-triazol-3-yl)phenyl)pyrimidin-2-ol 1296644-72-8 C23H19Cl2N5O
    5-(3-chloro-4-(5-(1-(4-chlorophenyl)cyclobutyl)-4-methyl-4H-1,2,4-triazol-3-yl)phenyl)pyrimidin-2-ol
    —— 5-phenyl-1H-pyrrole-2-carboxylic acid butylamide 1204188-91-9 C15H18N2O
    5-phenyl-1H-pyrrole-2-carboxylic acid butylamide
    —— 5-(4-amino-phenyl)-3-(2,6-dichloro-benzyloxy)-pyridin-2-ylamine 756503-97-6 C18H15Cl2N3O
    5-(4-amino-phenyl)-3-(2,6-dichloro-benzyloxy)-pyridin-2-ylamine
    —— (5-Chloro-2-{2-[4-(3,4-difluoro-benzyl)-(2R)-2-methyl-piperazin-1-yl]-2-oxo-ethoxy}-benzyl)-phosphonic acid 713115-49-2 C21H24ClF2N2O5P
    (5-Chloro-2-{2-[4-(3,4-difluoro-benzyl)-(2R)-2-methyl-piperazin-1-yl]-2-oxo-ethoxy}-benzyl)-phosphonic acid
    —— 5-[2-({4-[(dimethylamino)methyl]phenyl}amino)pyrimidin-4-yl]-2-methoxybenzonitrile 1292310-89-4 C21H21N5O
    5-[2-({4-[(dimethylamino)methyl]phenyl}amino)pyrimidin-4-yl]-2-methoxybenzonitrile
    —— 5-nitro-2,3-dihydroquinolin-4(1H)-one 1309606-56-1 C9H8N2O3
    5-nitro-2,3-dihydroquinolin-4(1H)-one
    —— 5-(2-bromo-4,5-dimethoxyphenyl)-7,8-dimethoxy-1H-pyrrolo[3,4-c]isoquinoline-1,3(2H)-dione 497058-54-5 C21H17BrN2O6
    5-(2-bromo-4,5-dimethoxyphenyl)-7,8-dimethoxy-1H-pyrrolo[3,4-c]isoquinoline-1,3(2H)-dione
    —— 5-[2-(2,3-difluoro-phenyl)-ethyl]-7-hydroxy-pyrazolo[1,5-a]pyrimidine-2-carbaldehyde oxime 1185907-99-6 C15H12F2N4O2
    5-[2-(2,3-difluoro-phenyl)-ethyl]-7-hydroxy-pyrazolo[1,5-a]pyrimidine-2-carbaldehyde oxime
    —— (5R,10S)-5-Fluoro-10,17-dihydroxy-13-methyl-hexadecahydro-cyclopenta[a]phenanthren-3-one 1480-50-8 C18H27FO3
    (5R,10S)-5-Fluoro-10,17-dihydroxy-13-methyl-hexadecahydro-cyclopenta[a]phenanthren-3-one
    —— 5,5-dimethyl-3-thiophen-3-yloxolan-2-one 524937-63-1 C10H12O2S
    5,5-dimethyl-3-thiophen-3-yloxolan-2-one
    —— ((5Z,9Z,12Z)-2-Octadeca-5,9,12-trienyl)-malonic acid diethyl ester 181213-49-0 C25H42O4
    ((5Z,9Z,12Z)-2-Octadeca-5,9,12-trienyl)-malonic acid diethyl ester
    —— 5-(2-amino-5-iodophenyl)piperidin-2-one 1370229-84-7 C11H13IN2O
    5-(2-amino-5-iodophenyl)piperidin-2-one
    —— 5-tert-butyl-2-methylphenyl 2-O-acetyl-3,7-di-O-benzoyl-4-O-parabromobenzyl-6-O-benzyl-1-thio-L-glycero-D-manno-heptopyranoside 1429492-45-4 C48H49BrO9S
    5-tert-butyl-2-methylphenyl 2-O-acetyl-3,7-di-O-benzoyl-4-O-parabromobenzyl-6-O-benzyl-1-thio-L-glycero-D-manno-heptopyranoside
    —— 5-[4-[(1R,2S)-2-[2-(4-ethylsulfonyl-3-fluorophenoxy)ethyl]cyclopropyl]piperidin-1-yl]-3-propan-2-yl-1,2,4-oxadiazole 1402552-09-3 C23H32FN3O4S
    5-[4-[(1R,2S)-2-[2-(4-ethylsulfonyl-3-fluorophenoxy)ethyl]cyclopropyl]piperidin-1-yl]-3-propan-2-yl-1,2,4-oxadiazole
    —— 5-chloro-2-(trichloromethyl)benzo[d]oxazole 14468-54-3 C8H3Cl4NO
    5-chloro-2-(trichloromethyl)benzo[d]oxazole
    —— 5-(1,1-Dimethyl)-4-methylene-1,2-dioxolan-3-one 136066-29-0 C8H12O3
    5-(1,1-Dimethyl)-4-methylene-1,2-dioxolan-3-one