2H-Pyran-2-one, 4-ethynyl-5,6-dihydro-3-methyl- (9CI),英文名:2H-Pyran-2-one, 4-ethynyl-5,6-dihydro-3-me
2026-03-27 10:24:45
113490-30-5
2H-Pyran-2-one, 4-ethynyl-5,6-dihydro-3-methyl- (9CI)(2H-Pyran-2-one, 4-ethynyl-5,6-dihydro-3-methyl- (9CI))
CAS: 113490-30-5
化学式: C8H8O2