1-Piperazine-butanamide, N-(6,11-dihydrodibenzo(b,e)thiepin-11-yl)-4-(4-fluorophenyl)-,(- )-,(Z)-2-butenedioate (1:1); 132046-06-1 AJ-2615 Monatepil maleate Monatepil maleate [USAN]