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

2,7-Dibromo-9-phenyl-9H-carbazole
2,7-浜屾捍-9-鑻熀-9H-鍜斿攽锛堣▊璨ㄤ互鑻辨枃鍚嶇ū鐐烘簴锛�

  • 鍒嗗瓙寮忥細 C18H11Br2N
  • 鐢㈠搧绶ㄨ櫉锛� F602044
  • 鍒嗗瓙閲忥細 401
  • CAS锛� 444796-09-2
  • 绱斿害锛� 97%
  • MDL锛�
  • Fluorochem