10-ethyl-4-(methylthio)-10H-phenothiazine 10H-phenothiazine, 10-ethyl-4-(methylthio)- InChI=1/C15H15NS2/c1-3-16-11-7-4-5-9-13(11)18-15-12(16)8-6-10-14(15)17-2/h4-10H,3H2,1-2H