4 7 dibromobenzo c 1 2 5 thiadiazole 5 6 diamine July 8, 2019 16 32 64 128 4 7-dibromobenzo c 1 2 5 thiadiazole 4 7-dibromo-5 6-dinitro-2 1 3-benzothiadiazole 4 7-dibromo-2 1 3-benzothiadiazole 4 7-dibromo-2 1 3-benzoselenadiazole 7-bromobenzo c 1 2 5 thiadiazole-4-carbaldehyde
