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CAS NO:63512-20-9
CAS:
63512-20-9
英文名称:
5-chloro-3-ethyl-2-methyl-benzoxazoliu salt with 4-methylbenzenesulfonic ac
5-chloro-3-ethyl-2-methyl-benzoxazoliu salt with4-methylbenzenesulfonic acid (1:1)
