2(1H)-Pyrazinone, 3-chloro-5,6-dimethyl-,英文名:2(1H)-Pyrazinone, 3-chloro-5,6-dimethyl-,CAS:140862-42-

2026-03-27 10:24:45

140862-42-6

2(1H)-Pyrazinone, 3-chloro-5,6-dimethyl-(2(1H)-Pyrazinone, 3-chloro-5,6-dimethyl-)

CAS: 140862-42-6

化学式: C6H7ClN2O

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