4-(2-Chloro-4,5-dimethoxyphenyl)-2-(2-chloro-4-nitrophenyl)-3a,4-diethoxy-8-methyl-3a,4-dihydro-2H-chromeno[4,3-d][1,2,3]thiadiazole

2H-[1]Benzopyrano[4,3-d][1,2,3]thiadiazole, 4-(2-chloro-4,5-dimethoxyphenyl)-2-(2-chloro-4-nitrophenyl)-3a,4-diethoxy-3a,4-dihydro-8-methyl-

4-(2-Chlor-4,5-dimethoxyphenyl)-2-(2-chlor-4-nitrophenyl)-3a,4-diethoxy-8-methyl-3a,4-dihydro-2H-chromeno[4,3-d][1,2,3]thiadiazol

4-(2-Chloro-4,5-dimethoxyphenyl)-2-(2-chloro-4-nitrophenyl)-3a,4-diethoxy-8-methyl-3a,4-dihydro-2H-chromeno[4,3-d][1,2,3]thiadiazole

4-(2-Chloro-4,5-diméthoxyphényl)-2-(2-chloro-4-nitrophényl)-3a,4-diéthoxy-8-méthyl-3a,4-dihydro-2H-chroméno[4,3-d][1,2,3]thiadiazole

(3aRS,4RS )4-(2-chloro-4,5-dimethoxyphenyl)-2-(2-chloro-4-nitrophenyl)-3a,4-diethoxyl-8-methylchromane[4,3-d]-D1,9b-1,2,3-thiadiazoline