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

姝¤繋鍏夎嚚! 鐣跺墠浣嶇疆锛� 棣栭爜 > 鐢�(ch菐n)鍝佸垪琛�

鐢�(ch菐n)鍝佸垪琛� : "aminotriazolyld_aminotriazolylp"

2-[1-amino-2-(1H-1,2,4-triazol-1-yl)ethylidene]malononitrile
  • 绱斿害锛� >90%
  • CAS锛� 303996-80-7
  • MDL锛�
  • 鐢�(ch菐n)鍝佺法铏燂細 12E-047
  • 鍒嗗瓙寮忥細 MFCD00172115
  • --
5-[1-Amino-2-(1H-1,2,4-triazol-1-yl)ethylidene] -2,2-dimethyl-1,3-dioxane-4,6-dione
  • 绱斿害锛� >95%
  • CAS锛� 338405-47-3
  • MDL锛�
  • 鐢�(ch菐n)鍝佺法铏燂細 3F-074
  • 鍒嗗瓙寮忥細 MFCD00141609
  • --
绗� 1 闋� 鍏� 1 闋� 鍏� 2 闋�