3-Bromo-5-chloro-benzenesulfonyl chloride3-Bromo-5-chloro-benzenesulfonyl chlorideS79609 · CAS 1049026-36-998%¥269.00 / 100mg 起选规格
2,3,5-Trifluoro-4-iodopyridine2,3,5-Trifluoro-4-iodopyridineS79617 · CAS 1057393-65-3≥95%¥2050.00 / 250mg 起选规格