1 K1J (2s,3r)-2,3-dimethyl-4-(3-methyl-1,2,4-thiadiazol-5-yl)morpholine 1.000 2 TNU (2r,3r)-2,3-dimethyl-4-(3-methyl-1,2,4-thiadiazol-5-yl)morpholine 1.000 3 Z5Z (2r,6s)-2,6-dimethyl-4-(3-methyl-1,2,4-thiadiazol-5-yl)morpholine 0.867