Olanzapine

Chemical Name: 2-Methyl-4-(4-methylpiperazin-1-yl)-10H-thieno[2,3-b][1,5]benzodiazepine (as per EP); 2-Methyl-4-(4-methyl-1-piperazinyl)-10H-thieno[2,3-b][1,5] benzodiazepine (as per USP)

Smile: CN1CCN(C2=NC3=CC=CC=C3NC4=C2C=C(C)S4)CC1