(2-(ethylthio)-2-methoxy-1,2-diphenylethylidene)azinate

triethyl(ethylsulfanyl)arsanium,bromide

1-(ethylthio)-4-(m-tolyldiazenyl)isoquinolin-3-ol

1-Ethylsulfanyl-4-p-tolylazo-isoquinolin-3-ol