(+-)-2-(2,6-Dichloro-N-(tetrahydro-2H-pyran-2-yl)anilino)-2-imidazoline 72467-44-8 EINECS 276-672-6 LR 99853 Piclonidina [INN-Spanish] Piclonidine Piclonidine [INN] Piclonidinum [INN-Latin]