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CAS NO:123172-51-0
CAS:
123172-51-0
英文名称:
7-(4-chlorobenzoyl)-2-methyl-4-benzoxazin-3(4h)-on (+-)-2h-
(+-)-7-(4-chlorobenzoyl)-2-methyl-2h-1,4-benzoxazin-3(4h)-one
