Tritiozine trithiozine Sulmetozine 4-(3,4,5-Trimethoxythiobenzoyl)morpholine 4-[Thioxo(3,4,5-trimethoxyphenyl)methyl]morpholine ISF-2001 morpholin-4-yl-(3,4,5-trimethoxyphenyl)methanethione morpholino-(3,4,5-trimethoxyphenyl)methanethione