1-Ethyl-8-methyl-1,3,4,9-tetrahydropyrano(3,4-b)indole 1-Ethyl-9-methyl-1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetic acid 41340-19-6 BRN 1012521 CCRIS 5408 Pyrano(3,4-b)indole-1-acetic acid, 1,3,4,9-tetrahydro-1-ethyl-9-methyl- RAK-701