Synonyms: 6H-Dibenzo[b,d]pyran,6a,7,10,10a-tetrahydro-1-methoxy-6,6,9-trimethyl-3-pentyl-, (6aR-trans)-;6H-Dibenzo[b,d]pyran, 6aa,7,10,10ab-tetrahydro-1-methoxy-6,6,9-trimethyl-3-pentyl-(8CI); 1-methyl-D8-THC;Methyl-D8-tetrahydrocannabinol; D6-Tetrahydrocannabinol methylether