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

[2,3,5,6-Tetrafluoro-4-(trifluoromethyl)phenyl]hydrazine
鍥涙盁-4-(涓夋盁鐢插熀)鑻偧锛堣▊璨ㄤ互鑻辨枃鍚嶇ū鐐烘簴(zh菙n)锛�

  • 鍒嗗瓙寮忥細 C?H?F?N
  • 鐢�(ch菐n)鍝佺法铏燂細 T292925
  • 鍒嗗瓙閲忥細 248
  • CAS锛� 1868-85-5
  • MDL锛�
  • --