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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,NN-trimethyl-2-(2-methylallyloxy)aniline 79249-87-9 C13H19NO
    5,NN-trimethyl-2-(2-methylallyloxy)aniline
    —— 5-[4-[2-[N-(6-Hydroxy-2,5,7,8-tetramethylchroman-2-ylmethyl)amino]ethoxy]phenyl methylene]thiazolidine-2,4-dione 187340-73-4 C26H30N2O5S
    5-[4-[2-[N-(6-Hydroxy-2,5,7,8-tetramethylchroman-2-ylmethyl)amino]ethoxy]phenyl methylene]thiazolidine-2,4-dione
    —— 5-Brom-2-nitro-1-diformaminomethyl-benzol 90725-83-0 C9H8BrN3O4
    5-Brom-2-nitro-1-diformaminomethyl-benzol
    —— 5-Phenylarsanyl-pentan-1-ol 64582-15-6 C11H17AsO
    5-Phenylarsanyl-pentan-1-ol
    —— (5S,6S,1'E,3'S,4'R,6'R,7'R)-2-ethoxy-5-(4''-methoxybenzyloxy)-6-[3',4',6'-trihydroxy-7',8'-(isopropylidenedioxy)-3'-methyl-1'-octenyl]-5,6-dihydro-2H-pyran 915700-58-2 C27H40O9
    (5S,6S,1'E,3'S,4'R,6'R,7'R)-2-ethoxy-5-(4''-methoxybenzyloxy)-6-[3',4',6'-trihydroxy-7',8'-(isopropylidenedioxy)-3'-methyl-1'-octenyl]-5,6-dihydro-2H-pyran
    —— 5-benzoyloxymethyl-6-(2-ethoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline 929525-08-6 C28H29NO3
    5-benzoyloxymethyl-6-(2-ethoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline
    —— (5E)-tert-Butyl 2-(4,4-Dimethoxybutyl)-6,10-dimethyl-5,9-undecadienoate 131938-68-6 C23H42O4
    (5E)-tert-Butyl 2-(4,4-Dimethoxybutyl)-6,10-dimethyl-5,9-undecadienoate
    —— 5-methyl-3-nitro-hexan-2-ol 887647-58-7 C7H15NO3
    5-methyl-3-nitro-hexan-2-ol
    —— (5-acetoxymethyl-2,2-dimethyl-[1,3]dioxan-5-ylmethyl)-trimethyl-ammonium; bromide 889-75-8 Br*C13H26NO4
    (5-acetoxymethyl-2,2-dimethyl-[1,3]dioxan-5-ylmethyl)-trimethyl-ammonium; bromide
    —— 5-(Difluoromethyl)-1-pyridin-2-ylpyridin-2-one 1198411-63-0 C11H8F2N2O
    5-(Difluoromethyl)-1-pyridin-2-ylpyridin-2-one
    —— 5-methyl-2,4-diphenylquinazoline 1609460-22-1 C21H16N2
    5-methyl-2,4-diphenylquinazoline
    —— 5-<2-Carboxy-aethyl>-4',5,5'-trimethyl-4,6-dithia-1,2-benzocyclohepten 10153-53-4 C15H20O2S2
    5-<2-Carboxy-aethyl>-4',5,5'-trimethyl-4,6-dithia-1,2-benzocyclohepten
    —— 5,6,8-Trichlor-3-<dinitro-ethoxycarbonylmethyl>-1,4-benzoxazinon-(2) 91371-39-0 C12H6Cl3N3O8
    5,6,8-Trichlor-3-<dinitro-ethoxycarbonylmethyl>-1,4-benzoxazinon-(2)
    —— 5-Anilinothiocarbonyl-1-methyl-3-phenyl-2-thiohydantoin 18391-78-1 C17H15N3OS2
    5-Anilinothiocarbonyl-1-methyl-3-phenyl-2-thiohydantoin
    —— 5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-3-methyl-1H-pyrazol-4-yl acetate 919004-02-7 C18H13Cl3N2O2
    5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-3-methyl-1H-pyrazol-4-yl acetate
    —— 5-(3-(4-(tert-butoxycarbonylamino)benzyl)-2-oxoimidazolidin-1-yl)-3-methylthiophene-2-carboxylic acid 1072805-86-7 C21H25N3O5S
    5-(3-(4-(tert-butoxycarbonylamino)benzyl)-2-oxoimidazolidin-1-yl)-3-methylthiophene-2-carboxylic acid
    —— 5-Amino-4-aethyloxalylamido-3-methylisoxazol 41230-57-3 C8H11N3O4
    5-Amino-4-aethyloxalylamido-3-methylisoxazol
    —— 5-N,5-N-diethylspiro[benzimidazole-2,1'-cyclohexane]-4,5-diamine 117525-50-5 C16H24N4
    5-N,5-N-diethylspiro[benzimidazole-2,1'-cyclohexane]-4,5-diamine
    —— 5-[3-(4-Propan-2-ylpiperazin-1-yl)pyrido[2,3-b]pyrazin-6-yl]-1,3-benzoxazol-2-amine 1350924-45-6 C21H23N7O
    5-[3-(4-Propan-2-ylpiperazin-1-yl)pyrido[2,3-b]pyrazin-6-yl]-1,3-benzoxazol-2-amine
    —— 5-(cyclopropylmethyl)-1-nicotinoyl-2,3,5,6-tetrahydropyrido[2,3-b][1,5]diazocin-4(1H)-one 1307894-95-6 C19H20N4O2
    5-(cyclopropylmethyl)-1-nicotinoyl-2,3,5,6-tetrahydropyrido[2,3-b][1,5]diazocin-4(1H)-one
    —— 5-fluoro-1-(naphthalen-1-ylmethyl)-2-(pyridin-4-yl)-1H-benzo[d]imidazole 1449509-78-7 C23H16FN3
    5-fluoro-1-(naphthalen-1-ylmethyl)-2-(pyridin-4-yl)-1H-benzo[d]imidazole
    —— 5-(1-Chloro-2-methyl-propenyl)-3,3,5-trimethyl-dihydro-furan-2-one 100067-00-3 C11H17ClO2
    5-(1-Chloro-2-methyl-propenyl)-3,3,5-trimethyl-dihydro-furan-2-one
    —— 5-germaspirobenzo[d]-9-oxa-1,6,12-trithia-4-aza[4,7]dodecane 1245576-12-8 C10H13GeNOS3
    5-germaspirobenzo[d]-9-oxa-1,6,12-trithia-4-aza[4,7]dodecane
    —— (5S,6S)-5-Methoxymethyl-4-methyl-6-phenyl-morpholin-3-one 107365-26-4 C13H17NO3
    (5S,6S)-5-Methoxymethyl-4-methyl-6-phenyl-morpholin-3-one
    —— 5,10-Dimethoxy-2,3,11,11a-tetrahydro-1H-pyrrolo<1,2-a>benzo<f>indole-11-carboxaldehyde Dimethyl Acetal 72866-80-9 C20H25NO4
    5,10-Dimethoxy-2,3,11,11a-tetrahydro-1H-pyrrolo<1,2-a>benzo<f>indole-11-carboxaldehyde Dimethyl Acetal
    —— (5Z,7E)-(1S,3R,20S,24aS)-24a-(thien-2-yl)-24a-homo-9,10-secochola-5,7,10(19)-triene-1,3,24a-triol 321912-17-8 C29H42O3S
    (5Z,7E)-(1S,3R,20S,24aS)-24a-(thien-2-yl)-24a-homo-9,10-secochola-5,7,10(19)-triene-1,3,24a-triol
    —— 5-(4-Pyrimidin-2-yl-piperazine-1-carbonyl)-thiophene-2-carboxylic acid hydroxyamide 487004-17-1 C14H15N5O3S
    5-(4-Pyrimidin-2-yl-piperazine-1-carbonyl)-thiophene-2-carboxylic acid hydroxyamide
    —— 5-Methoxy-1-oxido-4,7-dihydro-[1,2,5]oxadiazolo[3,4-d]pyrimidin-1-ium-7-ol 147591-87-5 C5H6N4O4
    5-Methoxy-1-oxido-4,7-dihydro-[1,2,5]oxadiazolo[3,4-d]pyrimidin-1-ium-7-ol
    —— 5-isopropenyl-3,5-dimethyl-4,5-dihydro-isoxazole 13608-43-0 C8H13NO
    5-isopropenyl-3,5-dimethyl-4,5-dihydro-isoxazole
    —— 5-((2,2-dimethylazetidin-1-yl)sulfonyl)-[3,4'-bipyridin]-2'-amine 1390641-07-2 C15H18N4O2S
    5-((2,2-dimethylazetidin-1-yl)sulfonyl)-[3,4'-bipyridin]-2'-amine
    —— 5,13,18-tris-(4-methylphenyl)sulfonyl-5,9,13,18-tetrazatricyclo[7.7.5.13,15]docosa-1(16),2,15(22)-triene 109774-80-3 C39H48N4O6S3
    5,13,18-tris-(4-methylphenyl)sulfonyl-5,9,13,18-tetrazatricyclo[7.7.5.13,15]docosa-1(16),2,15(22)-triene
    —— 5-(chloromethyl)-5-methyl-2-(trichloromethyl)-6H-1,4,3-oxathiazine 4,4-dioxide 104184-36-3 C6H7Cl4NO3S
    5-(chloromethyl)-5-methyl-2-(trichloromethyl)-6H-1,4,3-oxathiazine 4,4-dioxide
    —— <5-(Furyl-(2))-3H-<1.2>dithiolyliden-(3)>-malonsaeurediethylester 93718-98-0 C14H14O5S2
    <5-(Furyl-(2))-3H-<1.2>dithiolyliden-(3)>-malonsaeurediethylester
    —— 5-ethyl-8-fluoro-1-(2-hydroxy-3,3-dimethylbutyl)-2,3,5,6-tetrahydrobenzo[b][1,5]diazocin-4(1H)-one 1307895-09-5 C18H27FN2O2
    5-ethyl-8-fluoro-1-(2-hydroxy-3,3-dimethylbutyl)-2,3,5,6-tetrahydrobenzo[b][1,5]diazocin-4(1H)-one
    —— 5,7-bis(p-fluorophenyl)-4,4-dimethyl-4,5,6,7-tetrahydropyridino[3,4-d]-1,2,3-thiadiazole 1027339-97-4 C19H17F2N3S
    5,7-bis(p-fluorophenyl)-4,4-dimethyl-4,5,6,7-tetrahydropyridino[3,4-d]-1,2,3-thiadiazole
    —— 5-fluoro-2-(indol-1-ylmethyl)-1-(toluene-4-sulfonyl)-1H-indole 1200070-58-1 C24H19FN2O2S
    5-fluoro-2-(indol-1-ylmethyl)-1-(toluene-4-sulfonyl)-1H-indole
    —— 5-butoxy-N-[(2R)-5-[(cyclopentylamino)methyl]-2,3-dihydro-1H-inden-2-yl]-N-methylpyridine-2-carboxamide 1240323-69-6 C26H35N3O2
    5-butoxy-N-[(2R)-5-[(cyclopentylamino)methyl]-2,3-dihydro-1H-inden-2-yl]-N-methylpyridine-2-carboxamide
    —— 5-acetyl-5,11-dihydro-dibenzo[<i>b</i>,<i>e</i>][1,4]thiazepine 28667-14-3 C15H13NOS
    5-acetyl-5,11-dihydro-dibenzo[<i>b</i>,<i>e</i>][1,4]thiazepine
    —— 5-hydroxy-8-methyl-4-propyl-2-thioxo-8,9-dihydro-2H,10H-pyrano[2,3-f]chromen-10-one 1005323-01-2 C16H16O4S
    5-hydroxy-8-methyl-4-propyl-2-thioxo-8,9-dihydro-2H,10H-pyrano[2,3-f]chromen-10-one
    —— 5-amino-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid [2-(3-fluoro-phenyl)-5-methyl-2H-pyrazol-3-yl]-amide 1224943-26-3 C17H14FN7O
    5-amino-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid [2-(3-fluoro-phenyl)-5-methyl-2H-pyrazol-3-yl]-amide
    —— 5-iso-propyloxy-4-iso-propyloxymethyl-exo-10-oxatricyclo<5.2.1.02,6>deca-4,8-dien-3-one 112698-56-3 C16H22O4
    5-iso-propyloxy-4-iso-propyloxymethyl-exo-10-oxatricyclo<5.2.1.02,6>deca-4,8-dien-3-one
    —— 5-(4-allyloxyphenyl)-3-oxapentyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside 1061302-97-3 C27H36O12
    5-(4-allyloxyphenyl)-3-oxapentyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside
    —— (5R,6R)-6-(3-chlorophenyl)-5-(4-chlorophenyl)-4-((S)-1-cyclopropyl-2-hydroxyethyl)morpholin-3-one 1429386-06-0 C21H21Cl2NO3
    (5R,6R)-6-(3-chlorophenyl)-5-(4-chlorophenyl)-4-((S)-1-cyclopropyl-2-hydroxyethyl)morpholin-3-one
    —— 5'-O-(4,4'-dimethoxytrityl)-2'-O-(propargyloxymethyl)uridine 3'-O-(1-oxido-4-methoxy-2-picolyl)phosphate triethylammonium salt 1351786-64-5 C6H15N*C41H42N3O14P
    5'-O-(4,4'-dimethoxytrityl)-2'-O-(propargyloxymethyl)uridine 3'-O-(1-oxido-4-methoxy-2-picolyl)phosphate triethylammonium salt
    —— 5,6-dimethyl-N-(6-methylpyridin-2-yl)-3-(6-methylpyridin-2-yl)iminoisoindol-1-amine 1418639-23-2 C22H21N5
    5,6-dimethyl-N-(6-methylpyridin-2-yl)-3-(6-methylpyridin-2-yl)iminoisoindol-1-amine
    —— 5,6-dimethoxy-3-{2-[(4-phenyl-3H-thiazol-2-ylidene)-hydrazono]-propyl}-3Hbenzothiazol-2-one 1422378-02-6 C21H20N4O3S2
    5,6-dimethoxy-3-{2-[(4-phenyl-3H-thiazol-2-ylidene)-hydrazono]-propyl}-3Hbenzothiazol-2-one
    —— 5-N-[[4-(acetamidomethyl)phenyl]methyl]-2-N-[1-[4-hydroxy-5-(4-methoxyphenyl)thiophen-3-yl]ethylideneamino]thiophene-2,5-dicarboxamide 1257585-02-6 C29H28N4O5S2
    5-N-[[4-(acetamidomethyl)phenyl]methyl]-2-N-[1-[4-hydroxy-5-(4-methoxyphenyl)thiophen-3-yl]ethylideneamino]thiophene-2,5-dicarboxamide
    —— 5-chloro-1-methyl-3-(trifluoromethyl)-1H-indole 1050435-37-4 C10H7ClF3N
    5-chloro-1-methyl-3-(trifluoromethyl)-1H-indole
    —— 5-bromo-7-iodoisatin 34058-28-1 C8H3BrINO2
    5-bromo-7-iodoisatin
    —— 5-(4-Nitro-anilino)-4-amino-2,6-dimethyl-pyrimidin 22294-78-6 C12H13N5O2
    5-(4-Nitro-anilino)-4-amino-2,6-dimethyl-pyrimidin