Deprecated: mysql_connect(): The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead in /www/wwwroot/changyanchem.cn/cydetailproe.php on line 3 Benzenamine,4-(5-nitro-1H-benzimidazol-2-yl)-,ion(1-),radical ion(1-)(9CI)|70971-80-1-ShangHai ChangYan Chem & Tech CO.,LTD