性欧美视频69_在线播放观看av_Av在线无码网址_在线五月丁香婷啪AV

棣栭爜 > 鐢㈠搧鍒楄〃 > 鐢㈠搧瑭崇窗淇℃伅

2,2'-(2,5-Difluoro-1,4-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
2,2'-(2,5-浜屾盁-1,4-鑻儻e)闆�(4,4,5,5-鍥涚敳鍩�-1,3,2-浜屾哀闆滅〖鐑�)锛堣▊璨ㄤ互鑻辨枃鍚嶇ū鐐烘簴锛�

  • 鍒嗗瓙寮忥細 C18H26B2F2O4
  • 鐢㈠搧绶ㄨ櫉锛� F988411
  • 鍒嗗瓙閲忥細 366
  • CAS锛� 303006-90-8
  • 绱斿害锛� 97%
  • MDL锛�
  • Fluorochem