12Shulgin, Alexander; Shulgin, Ann (September 1991). PiHKAL: A Chemical Love Story. Berkeley, California: Transform Press. ISBN0-9630096-0-5. OCLC25627628. "The 2,4-dimethoxy pattern. The 2,4-isomer is called osmorhizole, and the conjugated form is isoosmorhizole or nothosmyrnol; both are found in carrot-like vegetables. They, with ammonia, would give 2,4-DMA."