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CAS NO:73972-61-9
CAS:
73972-61-9
英文名称:
6-dihydro-4-methoxy-6-methyl- dl-2h-pyran-2-on
5,6-dihydro-4-methoxy-6-methyl-2h-pyran-2-one
dl, 5,6-dihydromethyltriacetolacton
