Olopatadine Hydrochloride (CAS NO : 140462-76-6)

CN(C)CCC=C1C2=CC=CC=C2COC3=C1C=C(C=C3)CC(=O)O.Cl

InChI=1S/C21H23NO3.ClH/c1-22(2)11-5-8-18-17-7-4-3-6-16(17)14-25-20-10-9-15(12-19(18)20)13-21(23)24;/h3-4,6-10,12H,5,11,13-14H2,1-2H3,(H,23,24);1H/b18-8-;

C21H24ClNO3