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

Bromocholine (bromide)
2-婧翠箼鍩轰笁鐢插熀婧村寲閵�锛堣▊璨ㄤ互鑻辨枃鍚嶇ū鐐烘簴锛�

  • 鍒嗗瓙寮忥細 C5H13Br2N
  • 鐢㈠搧绶ㄨ櫉锛� F463634
  • 鍒嗗瓙閲忥細 247
  • CAS锛� 2758-06-7
  • 绱斿害锛� 98%
  • MDL锛�
  • Fluorochem