Pyrido[2,3-d]pyrimidin-7(8H)-one, 2-(methylthio)-
Pyrido[2,3-d]pyrimidin-7(1H)-one, 2-(methylthio)-
2-(Methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one
2-Methanethio-8H-pyrido[2,3-d]pyrimidin-7-one
2-Methylsulfanyl-8H-pyrido[2,3-d]pyrimidin-7-one
2-(Methylsulfanyl)pyrido[2,3-d]pyrimidin-7(8H)-one