aƷ:
  ቺɹ

߷ӽ



ȩ

ȩ

tˎgw

tˎԭ

ˎo

ʳƷӄ



ȡ

ԭ

hϡጄ



e ԭ
aƷQ 4-ױ-2-ױ
CAS NO. 121-03-9
ʽ C7H7NO5S

4-ױ-2-ױ
CAS121-03-9
ʽC7H7NO5S
253.23
^:ɫw
:80.0(Yˮ)
ˮ :0.1
x:1.0
xˮ:5.0
;һNȾgwaֱSRֱMM
b25kgܾb



   ]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