1-Propanamine, N,N-dimethyl-3-(6-fluoro-2-(1-methylethyl)-9H-thioxanthen-9-ylidene)-, (Z)-2-butenedioate (1:1) 6-Fluoro-2-isopropyl-9-(3-dimethylaminopropylidene)thioxanthene hydrogen maleate 6-Fluoro-2-isopropylprothixene hydrogen maleate 69232-03-7 VUFB-10664