The chemical U 99194 maleate has a designated molecular formula of C21H31NO6 and a molecular weight of 393.480 g/mol. Synonyms may include: (5,6-dimethoxyindan-2-yl)dipropylamine, 5,6-Dimethoxy-N,N-dipropyl-2,3-dihydro-1H-inden-2-amine hydrochloride, U 99194A, PNU 99194A, UNII-E5A8B0V7P3 (ChemID). U 99194 maleate has been assigned a MeSH pharmacological action of: Dopamine Antagonist.