6-Chloro-2-(2-chloro-4-nitrophenyl)-4-(4-chlorophenyl)-3a,4-diethoxy-7,9-dimethoxy-3a,4-dihydro-2H-chromeno[4,3-d][1,2,3]thiadiazole

2H-[1]Benzopyrano[4,3-d][1,2,3]thiadiazole, 6-chloro-2-(2-chloro-4-nitrophenyl)-4-(4-chlorophenyl)-3a,4-diethoxy-3a,4-dihydro-7,9-dimethoxy-

6-Chlor-2-(2-chlor-4-nitrophenyl)-4-(4-chlorphenyl)-3a,4-diethoxy-7,9-dimethoxy-3a,4-dihydro-2H-chromeno[4,3-d][1,2,3]thiadiazol

6-Chloro-2-(2-chloro-4-nitrophenyl)-4-(4-chlorophenyl)-3a,4-diethoxy-7,9-dimethoxy-3a,4-dihydro-2H-chromeno[4,3-d][1,2,3]thiadiazole

6-Chloro-2-(2-chloro-4-nitrophényl)-4-(4-chlorophényl)-3a,4-diéthoxy-7,9-diméthoxy-3a,4-dihydro-2H-chroméno[4,3-d][1,2,3]thiadiazole

(3aRS,4RS )6-chloro-2-(2-chloro-4-nitrophenyl)-4-(4-chlorophenyl)-3a,4-diethoxyl-7,9-dimethoxylchromane[4,3-d]-D1,9b-1,2,3-thiadiazoline