1H-Benzimidazolium,2-[5-(1,3-dihydro-1,3-dimethyl-2H-benzimidazol-2-ylidene)-3-(2-hydroxyethoxy)-1,3-pentadienyl]-1,3-dimethyl-, perchlorate (salt)
CAS No. 63899-22-9
Benzonatate 32760-16-0