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编号 CAS No. 产品名称 分子式
VP40012 15707-34-3 2,3-DIMETHYL-5-ETHYLPYRAZINE C8H12N2
VP40013 54410-83-2 2,3-DIMETHYL-5-ISOBUTYLPYRAZINE
VP40014 40790-21-4 2,3-DIMETHYL-5-ISOPROPYLPYRAZINE C9H14N2
VP40015 5910-89-4 2,3-DIMETHYLPYRAZINE C6H8N2
VP40016 6164-78-9 2,3-PYRAZINEDICARBOXAMIDE C6H6N4O2
VP40017 89-01-0 2,3-PYRAZINEDICARBOXYLIC ACID C6H4N2O4
VP40018 4744-50-7 2,3-PYRAZINEDICARBOXYLIC ANHYDRIDE C6H2N2O3
VP40019 13238-84-1 2,5-DIETHYLPYRAZINE C8H12N2
VP40020 123-32-0 2,5-DIMETHYLPYRAZINE C6H8N2
VP40021 205692-63-3 2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE C6H2N2O4-2
VP40022 4774-14-5 2,6-DICHLOROPYRAZINE C4H2Cl2N2
VP40023 108-50-9 2,6-DIMETHYLPYRAZINE C6H8N2
VP40024 21948-70-9 2-(METHYLTHIO)PYRAZINE C5H6N2S
VP40025 54300-08-2 2-ACETYL-3,5-DIMETHYLPYRAZINE C8H10N2O
VP40026 32974-92-8 2-ACETYL-3-ETHYLPYRAZINE C8H10N2O
VP40027 24241-18-7 2-AMINO-3,5-DIBROMOPYRAZINE C4H3Br2N3
VP40028 873-42-7 2-AMINO-3,5-DICHLOROPYRAZINE C4H3N3Cl2
VP40029 40040-81-1 2-AMINO-3-BENZYL-5-(4-METHOXYPHENYL)PYRAZINE C18H17N3O
VP40030 21943-12-4 2-AMINO-3-BROMOPYRAZINE C4H4N3Br
VP40031 6863-73-6 2-AMINO-3-CHLOROPYRAZINE C4H4ClN3
VP40032 40127-89-7 2-AMINO-3-CYANO-5-CHLOROMETHYLPYRAZINE-1-OXIDE C6H5N4OCl
VP40033 13535-13-2 2-AMINO-5-PHENYLPYRAZINE C10H9N3
VP40034 33332-28-4 2-AMINO-6-CHLOROPYRAZINE C4H4N3Cl
VP40035 143250-10-6 2-BROMO-5-METHOXYPYRAZINE C5H5BrN2O
VP40036 98006-90-7 2-BROMO-5-METHYL-PYRAZINE C5H5N2Br
VP40037 859064-02-1 2-BROMO-6-CYANOPYRAZINE C5H2N3Br
VP40038 38557-72-1 2-CHLORO-3,5-DIMETHYLPYRAZINE C6H7N2Cl
VP40039 55557-52-3 2-CHLORO-3-CYANOPYRAZINE C5H2N3Cl
VP40040 95-58-9 2-CHLORO-3-METHYLPYRAZINE C5H5ClN2
VP40041 14508-49-7 2-CHLOROPYRAZINE C4H3ClN2
VP40042 19847-12-2 2-CYANOPYRAZINE C5H3N3
VP40043 35243-43-7 2-ETHOXY- 3-ETHYLPYRAZINE C8H12N2O
VP40044 38028-67-0 2-ETHOXYPYRAZINE C6H8N2O
VP40045 15707-23-0 2-ETHYL-3-METHYLPYRAZINE C7H10N2