3,3-dimethyl-6-phenoxy-2,2-bis-trifluoromethyl-2,3-dihydro-[1,4,3,5,2]-oxathiadiazaborinine-3-ium-2-at-4-oxide
2,2-dimethyl-4-(phenoxycarbonyl)-3,3-bis-trifluoromethyl-[1,2,4,3]-thiadiazaboretidin-2-ium-3-at-1-oxide
5-methyl-1-oxo-3,6-dihydro-1H-1λ4-[1,2]thiazine-2-carboxylic acid phenyl ester
1-oxo-3,6-dihydro-1H-1λ4-[1,2]thiazine-2-carboxylic acid phenyl ester