1-((4-Flurophenyl)methyl)-N-4-piperidinyl-1H-benzimidazol-2-amine 1-(-Fluorobenzyl)-N-(piperidin-4-yl)-1H-benzimidazol-2-amine 1H-Benzimidazol-2-amine, 1-((4-fluorophenyl)methyl)-N-4-piperidinyl- 75970-64-8 75970-99-9 Norastemizole R 43512 Soltara T 1348 Tecastemizole Tecastemizole[USAN]