2-Methylbenzoselenazole2818-88-4100 % similar 5-Methoxy-2-methylbenzoselenazole2946-17-052 % similar 2,3-Dimethylquinoxaline2379-55-741 % similar Phenazine92-82-038 % similar 9-Methylacridine611-64-337 % similar 2-Methylquinoxaline7251-61-834 % similar Quinaldine91-63-434 % similar 2-Methylbenzothiazole120-75-233 % similar 2,1,3-Benzoselenadiazole273-15-433 % similar 2-Methylbenzimidazole615-15-633 % similar 2-Methylbenzoxazole95-21-633 % similar 2,3-Dichloroquinoxaline2213-63-031 % similar Acridine260-94-631 % similar 2,3-Diphenylquinoxaline1684-14-630 % similar