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(y猫) > 鐢�(ch菐n)鍝佸垪琛� > 鐢�(ch菐n)鍝佽┏绱�(x矛)淇℃伅

5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-oxazole
5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-oxazole锛堣▊璨ㄤ互鑻辨枃鍚嶇ū鐐烘簴(zh菙n)锛�

  • 鐢�(ch菐n)鍝佺法铏�(h脿o)锛� ABC-S1403123
  • CAS锛� 942070-84-0
  • 绱斿害锛� 97%
  • MDL锛�
  • --