2-Acetyl-4-methoxy-3-methyl-tetrahydrofuran 2-Methoxy-3-methyl-4-acetyltetrahydrofuran 81910-05-6 FURAN, TETRAHYDRO-2-ACETYL-4-METHOXY-3-METHYL- Methyl botryodiplodin Tetrahydro-2-acetyl-4-methoxy-3-methylfuran