4 5 6 7 tetrahydro 3 6 dimethylbenzofuran July 8, 2019 16 32 64 128 3 6 dimethyl 4 5 6 7 tetrahydro 1 benzofuran Benzofuran 4 5 6 7 tetrahydro 3 6 dimethyl 2(4h)-benzofuranone 5 6 7 7a-tetrahydro-4 4 7a-trimethyl- (r)- 3 4 5 6-tetrahydro-2-pyrimidinethiol 4-(6-methyl-1 2 4 5-tetrazin-3-yl)phenol 4 4 5 5-tetramethyl-2-phenyl-1 3 2-dioxaborolane
