6H-Dibenzo(b,d)pyran-3-pentanamide, N-ethyl-6a,7,10,10a-tetrahydro-alpha,1,6,6,9-pentamethyl- 99760-99-3 Emthc-oic amide N-Ethyl-17-methyl-delta(8)-tetrahydrocannabinol-18-oic amide