1,4-二氯吡啶并[4,3-D]哒嗪 14490-19-8 97% 250mg

1.4-二氯异喹啉 15298-58-5 97% 1g

1,4-二氯-2-丁炔 821-10-3 97% 100g

1,4-二氯-5,6,7,8-四氢二氮杂萘 67279-24-7 97% 250mg

2,5-二氯苯甲醚 1984-58-3 98% 1g

1,4-二溴萘 83-53-4 98% 1g

1,4-二溴异喹啉 51206-40-7 95+% 1g

1,4-二溴丁烷 110-52-1 98% 25g

2,5-二溴硝基苯 3460-18-2 98% 5g

2,5-二溴碘苯 89284-52-6 95% 1g

1,4-二溴-2-氟苯 1435-52-5 98% 100g

2,5-二溴对二甲苯 1074-24-4 98% 10g

1,4-二溴-2,5-二甲氧基苯 2674-34-2 97% 1g

1,4-二溴-2,5-二氟苯 327-51-5 98% 5g

1,4-二溴-2,3-二甲基苯 75024-22-5 97% 1g

1,4-二溴-2,3-二氟苯 156682-52-9 97% 1g