1-alpha-H,5-alpha-H-Tropanium, 8-(p-ethylbenzyl)-3-hydroxy-, bromide, xanthene-9-carboxylate(ester) 78371-77-4 8-(p-Ethylbenzyl)tropinium bromide xanthene-9-carboxylate N-864 Tropinium, 8-(p-ethylbenzyl)-, bromide, xanthene-9-carboxylate