(-)-(R)-1-(4,4-Bis(3-methyl-2-thienyl)-3-butenyl)nipecotic acid 115103-54-3 3-Piperidinecarboxylic acid, 1-(4,4-bis(3-methyl-2-thienyl)-3-butenyl)-, (R)- TIAGABINE Tiagabina [INN-Spanish] Tiagabine [INN] Tiagabinum [INN-Latin]