Synonyms: (3S,4R)-3-ethyl-4-[(3-methylimidazol-4-yl)methyl]oxolan-2-one; nitric acid;(3S)-3-ethyl-4-[(3-methylimidazol-4-yl)methyl]oxolan-2-one; nitric acid;Pilagan;Pilofrin;Prestwick_282;Pilocarpine mononitrate;2(3H)-Furanone, 3-ethyldihydro-4-((1-methyl-1H-imidazol-5-yl)methyl)-, (3S-cis)-, mononitrate;2(3H)-Furanone, 3-ethyldihydro-4-((1-methyl-1H-imidazol-5-yl)methyl)-, (3S,4R)-, mononitrate;