isopilocarpine, (3R-trans)-3-Ethyldihydro-4-[(1-methyl-1H-imidazol-5-yl)methyl]-2(3H)-furanone, 2(3H)-Furanone, 3-ethyldihydro-4-[(1-methyl-1H-imidazol-5-yl)methyl]-, (3R-trans)-, (3R,4R)-3-Ethyldihydro-4-[(1-methyl-1H-imidazol-5-yl)methyl]-2(3H)-furanone, |A-Pilocarpine, (3R)-3-ethyl-4-[(3-methylimidazol-4-yl)methyl]oxolan-2-one