6-Ethyl-7-hydroxy-3-phenyl-2-trifluoromethyl-chromen-4-one 的分子结构, CAS编号: 105258-37-5
6-Ethyl-7-hydroxy-3-phenyl-2-trifluoromethyl-chromen-4-one 的分子结构, CAS编号: 105258-37-56-Ethyl-7-hydroxy-3-phenyl-2-trifluoromethyl-chromen-4-one 的分子结构, CAS编号: 105258-37-5