182349-12-8 5H-Benzo(5,6)cyclohepta(1,2-b)pyridine, 6,11-dihydro-8-chloro-11-(1-((5-methyl-3-pyridinyl)methyl)-4-piperidinylidene)-, (E)-2-butenedioate (1:1) Rupatadine fumarate UR-12592 fumarate