Photoresist Chemicals 2H-1,4-Benzothiazin-3(4H)-one, 2-[2-[3-(cyclohexylmethylamino)propoxy]-5-methoxyphenyl]-4-methyl-, ethanedioate (1:1) Cas:93837-20-8 Molecular Formula:C26H34N2O3S.C2H2O4