2,1,3-Benzothiadiazole273-13-2100 % similar 2,1,3-Benzothiadiazol-4-amine767-64-650 % similar Phenazine92-82-047 % similar Quinoxaline91-19-042 % similar 5,6-Difluoro-2,1,3-benzothiadiazole1293389-28-241 % similar Benzo(C)cinnoline230-17-140 % similar 2,1,3-Benzoxadiazole273-09-640 % similar 2,1,3-Benzoselenadiazole273-15-440 % similar 4-Nitro-2,1,3-benzothiadiazole6583-06-839 % similar 2,1,3-Benzothiadiazole-4-sulfonyl chloride73713-79-839 % similar Benzothiazole95-16-938 % similar 2-Phenylbenzothiazole883-93-237 % similar 2,1,3-Benzothiadiazole-5-carboxylic acid16405-98-437 % similar 2,3-Dichloroquinoxaline2213-63-036 % similar 2,3-Dimethylquinoxaline2379-55-736 % similar Acridine260-94-636 % similar Phenanthridine229-87-836 % similar 4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole1088118-97-135 % similar 1,5-Naphthyridine254-79-535 % similar 2,3-Diphenylquinoxaline1684-14-635 % similar