Synonyms: 3-Desacetylpancuronium;3-Despanc;AC1O54DY;41261-71-6 (bromide);[(3S,5S,10S,13S,17R)-3-hydroxy-10,13-dimethyl-2,16-bis(1-methylpiperidin-1-ium-1-yl)-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate;Piperidinium, 1,1'-((2beta,3alpha,5alpha,16beta,17beta)-17-(acetyloxy)-3-hydroxyandrostane-2,16-diyl)bis(1-methyl-