aƷ:
  ቺɹ

߷ӽ



ȩ

ȩ

tˎgw

tˎԭ

ˎo

ʳƷӄ



ȡ

ԭ

hϡጄ



e ԭ
aƷQ 2--3,5-
CAS NO. 24241-18-7
ʽ C4H3Br2N3

2--3,5-
ӢQ:2-Amino-3,5-dibromopyrazine
CAS :24241-18-7
ʽC4H3Br2N3
252.89
^ɫYĩ
99.5%
c114-117
ʧأ0.5%
b25kgͰ



   ]aƷ
4,4-DDS_4-u-4-D-8_4,4-u pS_g_(6FDA)_4,4--2,2-p׻“TFMB

    ҎaƷȩ_״__uȩ_gȩ_ȩ____2-׻_2-_׻ĵ(MMTZ)_ѪĮؙ(VC-IP

                                              УhɽƼ޹˾  朽ӣ//www.haishankj.net  QQ3271849079  QQ3039959970