英文别名Etodolac EP Impurity D; 8-Isopropyl Etodolac; 1-ISOPROPYL ETODOLAC; 1-Ethyl-1,3,4,9-tetrahydro-8-(1-methylethyl)pyrano[3,4-b]indole-1-acetic acid; Etodolac impurity D; (1-ethyl-8-isopropyl-1,3,4,9-tetrahydro-pyrano[3,4-b]indol-1-yl)-acetic acid; 2-[(1RS)-1-Ethyl-8-(1-methylethyl)-; Pyrano[3,4-b]indole-1-acetic acid, 1-ethyl-1,3,4,9-tetrahydro-8-(1-methylethyl)-; Etodolac Impurity 4