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-Bromo-1-ethylpyridin-1-ium tetrafluoroborate
2-婧�-1-涔欏熀鍚″暥-1-閹� 鍥涙盁纭奸吀楣�锛堣▊璨ㄤ互鑻辨枃鍚嶇ū鐐烘簴锛�

  • 鍒嗗瓙寮忥細 C7H9BBrF4N
  • 鐢㈠搧绶ㄨ櫉锛� F008541
  • 鍒嗗瓙閲忥細 274
  • CAS锛� 878-23-9
  • 绱斿害锛� 98%
  • MDL锛�
  • Fluorochem