R-754,英文名:R-754,CAS:2295-47-8,化学式:C12H8N2O,分子量:196.2,MSDS.

2026-03-27 10:24:45

2295-47-8

R-754(R-754)

CAS: 2295-47-8

化学式: C12H8N2O

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