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CAS NO:134133-89-4
CAS:
134133-89-4
英文名称:
7-trioxabicyclo(2.2.2)octane, 1-(4-ethynylphenyl)-4-(4-methylphenyl)-6
1-(4-ethynylphenyl)-4-(4-methylphenyl)-2,6,7-trioxabicyclo(2.2.2)octane
7-trioxabicyclo(2.2.2)octane,1-(4-ethynylphenyl)-4-(4-methylphenyl)-6
