Lodine
Etodolac is the International Nonproprietary Name (INN) of 1,8-diethyl-1,3,4,9-tetrahydropyrano-[3,4-b]indole-1-acetic acid (empirical formula C17H21NO3), also sold under the trade names Lodine and Etogesic (for veterinary use). It is a non-steroidal anti-inflammatory drug (NSAID). It is used to treat pain associated with arthritis and other conditions.