etodolac(+-)-1,8-diethyl-1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetic acid(1,8-Diethyl-1,3,4,9-tetrahydro-pyrano[3,4-b]indol-1-yl)-acetic acid1,3,4,9-tetrahydro-1,8-diethylpyrano(3,4-b)indole-1-acetic acid1,8-diethyl-1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetic acid1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-ylacetic acidETODOLACETODOLIC ACID