欧美日韩亚洲国产精品,91精品久久人人妻人人做人人爱,99精品国产综合久久精品自在,亚洲国产欧美目韩成人综合,site:jiangsuyinhang.com,亚洲最新无码AV在线,韩国激情无码av一区二区

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

2-(2-((t-Butyldimethylsilyl)methoxy)ethyl)-5-(2-((tert-butyldimethylsilyl)oxy)ethyl)pyrazine N-Oxide
5-(2-((鍙斾竵鍩轰簩鐢插熀鐢茬鐑峰熀)姘у熀)涔欏熀)-2-(2-(((2,3,3-涓夌敳鍩轰竵-2-鍩�)鐢茬鐑峰熀)姘у熀)涔欏熀)鍚″棯1-姘у寲鐗�锛堣▊璨ㄤ互鑻辨枃鍚嶇ū鐐烘簴(zh菙n)锛�

  • 鍒嗗瓙寮忥細 C??H??N?O?Si
  • 鐢�(ch菐n)鍝佺法铏�(h脿o)锛� B694135
  • 鍒嗗瓙閲忥細 427
  • CAS锛� 0
  • MDL锛�
  • --