29902-01-0
3,3'-Methylenebis(6-ethyl-4-hydroxy-5-methyl-2H-pyran-2-one)(3,3'-Methylenebis(6-ethyl-4-hydroxy-5-methyl-2H-pyran-2-one))
CAS: 29902-01-0
化学式: C17H20O6
29902-01-0 询问3,3'-Methylenebis(6-ethyl-4-hydroxy-5-methyl-2H-pyran-2-one)(3,3'-Methylenebis(6-ethyl-4-hydroxy-5-methyl