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    热门化合物HOT
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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5Z)-6,7-dihydro-5H-cyclopenta[b]pyridin-5-one oxime 535935-83-2 C8H8N2O
    (5Z)-6,7-dihydro-5H-cyclopenta[b]pyridin-5-one oxime
    —— 5,8-Epoxyquinazoline 70562-79-7 C8H4N2O
    5,8-Epoxyquinazoline
    —— 5-Fluor-2-hydroxy-4-methylpyrimidin 6090-44-4 C5H5FN2O
    5-Fluor-2-hydroxy-4-methylpyrimidin
    —— 5H-pyrimido[5,4-e][1,4]diazepine 70623-80-2 C7H6N4
    5H-pyrimido[5,4-e][1,4]diazepine
    —— 5-Methyloxolane-2-carbonyl chloride 69595-26-2 C6H9ClO2
    5-Methyloxolane-2-carbonyl chloride
    —— 5-(Hydroxymethyl)pyrimidin-2(1H)-one 69849-31-6 C5H6N2O2
    5-(Hydroxymethyl)pyrimidin-2(1H)-one
    —— 5-Chloracetyl-uracil 67042-53-9 C6H5ClN2O3
    5-Chloracetyl-uracil
    —— 5H-Pyrimido[4,5-E][1,4]diazepine 25885-50-1 C7H6N4
    5H-Pyrimido[4,5-E][1,4]diazepine
    —— 5H-pyrimido[5,4-b]azepine 51059-03-1 C8H7N3
    5H-pyrimido[5,4-b]azepine
    —— 5-Propyl-2-pyrimidinamine 39268-72-9 C7H11N3
    5-Propyl-2-pyrimidinamine
    —— 5-Methyl-1,3-thiazole-2-carbonyl chloride 61291-22-3 C5H4ClNOS
    5-Methyl-1,3-thiazole-2-carbonyl chloride
    —— 5-(Chloroacetyl)thiophene-2-carboxylic acid 96543-77-0 C7H5ClO3S
    5-(Chloroacetyl)thiophene-2-carboxylic acid
    —— 5-(Chloroacetyl)pyrimidine-2,4,6(1H,3H,5H)-trione 672286-67-8 C6H5ClN2O4
    5-(Chloroacetyl)pyrimidine-2,4,6(1H,3H,5H)-trione
    —— 5-n-propyl-2-furoyl chloride 87395-50-4 C8H9ClO2
    5-n-propyl-2-furoyl chloride
    —— 5-Methyl-3-oxo-2,3-dihydro-1H-1,2,4-triazole-1-carbonyl chloride 54945-02-7 C4H4ClN3O2
    5-Methyl-3-oxo-2,3-dihydro-1H-1,2,4-triazole-1-carbonyl chloride
    —— 5-Methoxyisoxazole-3-carbonyl chloride 53064-59-8 C5H4ClNO3
    5-Methoxyisoxazole-3-carbonyl chloride
    —— 5-Carbamoylpyridine-3-carbonyl chloride 66115-80-8 C7H5ClN2O2
    5-Carbamoylpyridine-3-carbonyl chloride
    —— 5-Oxo-1,3-oxathiolane-2-carbonyl chloride 147027-07-4 C4H3ClO3S
    5-Oxo-1,3-oxathiolane-2-carbonyl chloride
    —— 5-ethoxypyrazine-2-carbonyl chloride 58333-67-8 C7H7ClN2O2
    5-ethoxypyrazine-2-carbonyl chloride
    —— 5-Methyl-3-oxo-1,2-oxazole-2(3H)-carbonyl chloride 42158-16-7 C5H4ClNO3
    5-Methyl-3-oxo-1,2-oxazole-2(3H)-carbonyl chloride
    —— 5-Bromofuran-2-carbonyl fluoride 58777-68-7 C5H2BrFO2
    5-Bromofuran-2-carbonyl fluoride
    —— 5-Bromothiophen-2-carbonylfluorid 58777-70-1 C5H2BrFOS
    5-Bromothiophen-2-carbonylfluorid
    —— 5-(Difluoromethyl)-2-methyl-1,3-thiazole-4-carbonyl chloride 685565-98-4 C6H4ClF2NOS
    5-(Difluoromethyl)-2-methyl-1,3-thiazole-4-carbonyl chloride
    —— 5-Amino-4,5-dihydro-1H-imidazole-4-carboxylic acid ethyl ester 562841-85-4 C6H11N3O2
    5-Amino-4,5-dihydro-1H-imidazole-4-carboxylic acid ethyl ester
    —— 5-Chloro-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carbonyl chloride 52759-28-1 C5H2Cl2N2O3
    5-Chloro-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carbonyl chloride
    —— 5-(Methoxymethoxy)cyclohexa-1,5-dien-1-ol 771438-40-5 C8H12O3
    5-(Methoxymethoxy)cyclohexa-1,5-dien-1-ol
    —— 5-Hydroxy-2-methylamino-benzaldehyd 70127-99-0 C8H9NO2
    5-Hydroxy-2-methylamino-benzaldehyd
    —— 5,6,7,8-tetrahydroimidazo[1,5-a]pyridine-3-carbaldehyde 558446-99-4 C8H10N2O
    5,6,7,8-tetrahydroimidazo[1,5-a]pyridine-3-carbaldehyde
    —— 5,6-Dimethyl-bicyclo[2.2.1]hepta-2,5-diene-2-carbaldehyde 56775-40-7 C10H12O
    5,6-Dimethyl-bicyclo[2.2.1]hepta-2,5-diene-2-carbaldehyde
    —— 5-(methoxymethyl)thiazole-2-carbaldehyde 687636-95-9 C6H7NO2S
    5-(methoxymethyl)thiazole-2-carbaldehyde
    —— 5,8-Methanoimidazo[1,5-A]pyrazine 386264-41-1 C7H5N3
    5,8-Methanoimidazo[1,5-A]pyrazine
    —— 5-acetyl-1-(isobutyl)imidazole 602306-54-7 C9H14N2O
    5-acetyl-1-(isobutyl)imidazole
    —— 5-acetyl-1-propylimidazole 600638-89-9 C8H12N2O
    5-acetyl-1-propylimidazole
    —— 5-bromo-1-oxy-pyridine-2-carboxylic acid cyclopropylamide 638219-79-1 C9H9BrN2O2
    5-bromo-1-oxy-pyridine-2-carboxylic acid cyclopropylamide
    —— 5,8-Methanoimidazo[1,2-A]pyridine 675191-53-4 C8H6N2
    5,8-Methanoimidazo[1,2-A]pyridine
    —— 5,6,7,8-Tetrahydroimidazo[1,5-c]pyrimidine 503867-72-9 C6H9N3
    5,6,7,8-Tetrahydroimidazo[1,5-c]pyrimidine
    —— 5H,6H,7H-pyrrolo[1,2-a]imidazol-7-amine 185796-64-9 C6H9N3
    5H,6H,7H-pyrrolo[1,2-a]imidazol-7-amine
    —— 5H-[1,3]Oxazolo[3,2-a]pyrrolo[1,2-d]pyrazine 475437-19-5 C9H8N2O
    5H-[1,3]Oxazolo[3,2-a]pyrrolo[1,2-d]pyrazine
    —— 5h-Imidazo[1,2-c][1,3]oxazine 40865-11-0 C6H6N2O
    5h-Imidazo[1,2-c][1,3]oxazine
    —— 5,7-Methano-1H-1,2,4-triazolo[4,3-A]azepine 585528-68-3 C8H7N3
    5,7-Methano-1H-1,2,4-triazolo[4,3-A]azepine
    —— 5-Amino-1-(pyridin-2-YL)-1H-imidazole-4-carboxylic acid 765850-70-2 C9H8N4O2
    5-Amino-1-(pyridin-2-YL)-1H-imidazole-4-carboxylic acid
    —— 5H-[1,2,4]Thiadiazolo[4,5-a]pyridine 561322-27-8 C6H6N2S
    5H-[1,2,4]Thiadiazolo[4,5-a]pyridine
    —— (+/-)-5-oxa-3-oxocepham 606972-20-7 C6H7NO3
    (+/-)-5-oxa-3-oxocepham
    —— 5H-Oxazolo[3,2-A]pyridin-5-amine 201532-32-3 C7H8N2O
    5H-Oxazolo[3,2-A]pyridin-5-amine
    —— 5H-Oxazolo[3,2-A]pyridin-5-OL 201532-30-1 C7H7NO2
    5H-Oxazolo[3,2-A]pyridin-5-OL
    —— 5,7-Dioxa-1-azabicyclo[6.2.0]decane 608134-07-2 C7H13NO2
    5,7-Dioxa-1-azabicyclo[6.2.0]decane
    —— 5,9-Methanoimidazo[1,5-D][1,4]oxazepine 429676-65-3 C8H6N2O
    5,9-Methanoimidazo[1,5-D][1,4]oxazepine
    —— 5,8-Epithioindolizine 330658-04-3 C8H5NS
    5,8-Epithioindolizine
    —— 5-(Dimethylamino)pyrazine-2-carbonitrile 221295-05-2 C7H8N4
    5-(Dimethylamino)pyrazine-2-carbonitrile
    —— 5,6-dihydro-1-methyl-3-methylthiopyrazin-2(1H)-one 562814-54-4 C6H10N2OS
    5,6-dihydro-1-methyl-3-methylthiopyrazin-2(1H)-one