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编号 CAS No. 产品名称 分子式
VP40084 52333-42-3 7-BROMOPYRIDO[2,3-B]PYRAZINE C7H4N3Br
VP40085 22047-25-2 ACETYLPYRAZINE C6H6N2O
VP40086 370562-35-9 METHYL 2-PYRAZINEACETATE C7H8N2O2
VP40087 1458-01-1 METHYL 3,5-DIAMINO-6-CHLOROPYRAZINE-2-CARBOXYLATE C6H7N4O2Cl
VP40088 6966-01-4 METHYL 3-AMINO-6-BROMOPYRAZINE-2-CARBOXYLATE C6H6N3O2Br
VP40089 27825-21-4 METHYL 3-CHLOROPYRAZINE-2-CARBOXYLATE C6H5N2O2Cl
VP40090 6164-79-0 METHYL PYRAZINE-2-CARBOXYLATE C6H6N2O2
VP40091 33332-25-1 METHYL-5-CHLOROPYRAZINE-2-CARBOXYLATE C6H5ClN2O2
VP40092 290-37-9 PYRAZINE C4H4N2
VP40093 768-05-8 PYRAZINE-2-CARBOHYDRAZIDE C5H6N4O
VP40094 138588-41-7 PYRAZINE-2-CARBOXIMIDAMIDE C5H6N4.HCl
VP40046 13925-00-3 2-ETHYLPYRAZINE C6H8N2
VP40047 65530-53-2 2-FURFURYLTHIO-3-METHYLPYRAZINE C10H10N2Os
VP40048 20737-42-2 2-HYDROXY-3-PYRAZINECARBOXYLIC ACID C5H4N2O3
VP40049 24168-70-5 2-METHOXY-3-(1-METHYLPROPYL)PYRAZINE C9H14N2O
VP40050 25680-58-4 2-METHOXY-3-ETHYLPYRAZINE C7H10N2O
VP40051 25773-40-4 2-METHOXY-3-ISOPROPYLPYRAZINE C8H12N2O
VP40052 2847-30-5 2-METHOXY-3-METHYLPYRAZINE C6H8N2O
VP40053 3149-28-8 2-METHOXYPYRAZINE C5H6N2O
VP40054 67952-65-2 2-METHYLTHIO-3,5-METHYLPYRAZINE C15H16O6
VP40055 67952-59-4 2-METHYLTHIO-3-ISOPROPYLPYRAZINE C8H12N2S
VP40056 2882-20-4 2-METHYLTHIO-3-METHYLPYRAZINE C6H8N2S
VP40057 184170-48-7 2-PYRAZINESULFONYL CHLORIDE C4H3N2O2Scl
VP40058 21943-15-7 3,5-DIBROMO-2-HYDROXYPYRAZINE C4H2N2OBr2
VP40059 313339-92-3 3,5-DICHLOROPYRAZINE-2-CARBONITRILE C5HN3Cl2
VP40060 27043-05-6 3,5-DIMETHYL-2-ETHYLPYRAZINE C8H14N2
VP40061 486460-21-3 3-(TRIFLUOROMETHYL)-5,6,7,8-TETRAHYDRO-[1,2,4]TRIAZOLO[4,3-A]PYRAZINE C6H7F3N4.HCl
VP40062 762240-92-6 3-(TRIFLUOROMETHYL)-5,6,7,8-TETRAHYDRO-[1,2,4]TRIAZOLO[4,3-A]PYRAZINE HYDROCHLORIDE C6H7F3N4.HCl
VP40063 5424-01-1 3-AMINOPYRAZINE-2-CARBOXYLIC ACID C5H5N3O2
VP40064 16298-03-6 3-AMINOPYRAZINE-2-CARBOXYLIC ACID METHYL ESTER C6H7N3O2
VP40065 95-89-6 3-CHLORO-2,5-DIMETHYLPYRAZINE C6H7ClN2
VP40066 27398-39-6 3-CHLORO-2-PYRAZINE-CARBOXYLIC ACID C5H3ClN2O2
VP40067 32737-14-7 3-ETHOXY-2-METHYLPYRAZINE C7H10N2O
VP40068 72987-62-3 3-ETHYL-2-METHYLTHIOPYRAZINE C7H10N2S
VP40069 55321-99-8 3-HYDROXYPYRAZINE-2-CARBOXAMIDE C5H5N3O2
VP40070 24683-00-9 3-ISOBUTYL-2-METHOXYPYRAZINE C9H14N2O
VP40071 2881-85-8 3-PHENYL-2-PYRAZINECARBOXYLICACID C11H8N2O2
VP40072 306935-30-8 3-PIPERAZIN-1YLPYRAZINE-2-CARBONITRILE C9H11N5
VP40073 345311-09-3 5,6,7,8-TETRAHYDRO-1,2,4-TRIAZOLO[4,3-A]PYRAZINE C5H8N4
VP40074 734531-00-1 5,6,7,8-TETRAHYDRO-3-METHYL-IMIDAZO[1,5-A]PYRAZINE C7H11N3