C18039993 對(duì)甲苯乙酸

C04245703 對(duì)甲苯磺酰胺，CP，98%

C06835502 對(duì)甲苯磺酸，AR，99.5%

C06835540 對(duì)甲苯磺酸，ACS

C04315803 對(duì)氯甲苯，CP，98.5%

C03345193 對(duì)甲苯磺酸銀，99%

C06835500 對(duì)甲苯磺酸，特規(guī)，99%

C04945394 甲基對(duì)甲苯砜

C03545103 對(duì)甲苯磺酰氯，CP，98.5%

C03545193 對(duì)甲苯磺酰氯，99%