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CAS NO:70070-20-1
CAS:
70070-20-1
英文名称:
piperazine, 1-((3,4-dihydro-6,7-dimethoxy-1h-2-benzopyran-1-yl)methyl)-4-methyl
1-((3,4-dihydro-6,7-dimethoxy-1h-2-benzopyran-1-yl)methyl)-4-methylpiper azin
1-((3,4-dihydro-6,7-dimethoxy-1h-2-benzopyran-1-yl)methyl)-4-methyl-piperazin
