Ketotifen Fumarate The Japanese Pharmacopoeia



4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-10(9H)-one monofumarate

C₁₉H₁₉NOS▪C₄H₄O₄  : 425.50
[34580-14-8]