1,3-Propanedisulfonyl difluoride, 1,1,2,2,3,3-hexafluoro- 2025년 11월 4일 L Biochem 1,3-Propanedisulfonyl difluoride, 1,1,2,2,3,3-hexafluoro- CAS # 82727-16-0 98%