(2S-cis)-Tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran 2H-Pyran, l-tetrahydro-4-methyl-2-(2-methylpropenyl)- 2H-Pyran, tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-, (2S,4R)- 2H-Pyran, tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-, (2S-cis)- 3033-23-6 EINECS 221-217-9 l-Rose oxide