(-)-3-Methyl-2-butenoic acid 3,4-dihydro-5-hydroxy-2,2,8-trimethyl-6-oxo-2H,6H-benzo[1,2-b:5,4-b]dipyran-3-yl ester is a chemical compound registered under CAS number 41689-80-9. It is also known as (-)-Piloplevrine; Piloplevrine. DeWeiChem supplies (-)-3-Methyl-2-butenoic acid 3,4-dihydro-5-hydroxy-2,2,8-trimethyl-6-oxo-2H,6H-benzo[1,2-b:5,4-b]dipyran-3-yl ester for laboratory research and bulk production; product code 1035115. Send an inquiry for purity, packaging, price and lead time.