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

4-Hydroxy-1-(3-pyridyl)-1-butanone
4-缇ュ熀-1-(鍚″暥-3-鍩�)涓佺兎-1-閰�锛堣▊璨ㄤ互鑻辨枃鍚嶇ū(ch膿ng)鐐烘簴(zh菙n)锛�

  • 鍒嗗瓙寮忥細 C?H??NO
  • 鐢�(ch菐n)鍝佺法铏�(h脿o)锛� H953000
  • 鍒嗗瓙閲忥細 165
  • CAS锛� 59578-62-0
  • 绱斿害锛� 96%
  • MDL锛� MFCD01320411
  • --

鐩寗浣嶇疆