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┏绱颁俊鎭�

伪-Methyl-3,4-dihydroxyphenylpropionic Acid
3-(3,4-浜岀茎鍩鸿嫰鍩�)-2-鐢插熀涓欓吀锛堣▊璨ㄤ互鑻辨枃鍚嶇ū鐐烘簴锛�

  • 鍒嗗瓙寮忥細 C??H??O
  • 鐢�(ch菐n)鍝佺法铏燂細 M301950
  • 鍒嗗瓙閲忥細 196
  • CAS锛� 53832-94-3
  • 绱斿害锛� 98%
  • MDL锛�
  • --

鐩寗浣嶇疆