ritlecitinib molecule 3d, molecular structure, ball and stick model, structural chemical formula small molecule kinase inhibitor

ritlecitinib kinase inhibitor hair loss janus tyrosine litfulo molecule molecular structure chemical formula model c15h19n5o atom composition science chemistry drawing compound element hexagon illustration shape technology alopecia areata chemdraw connection jak3selective icon symbol signs ball geometric disease medicine pharmaceutical pharmacy carbon health pharmacology oxygen hydrogen nitrogen fluorine stick structural small inhibitor