午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

3-????????[1,2-a:2',1'-c]???

3-????????[1,2-a:2',1'-c]???
3-????????[1,2-a:2',1'-c]??? ??? ???
?? ??:
58860-36-9
???:
3-????????[1,2-a:2',1'-c]???
???(??):
3-????????[1,2-a:2',1'-c]???
???:
3-Bromodiimidazo[1,2-a:2',1'-c]pyrazine
???(??):
3-Bromodiimidazo[1,2-a:2',1'-c]pyrazine;Diimidazo[1,2-a:2',1'-c]pyrazine, 3-bromo-
CBNumber:
CB72171420
???:
C8H5BrN4
??? ??:
237.06
MOL ??:
58860-36-9.mol

3-????????[1,2-a:2',1'-c]??? ??

???
259-261 °C(Solv: methanol (67-56-1))
??
1.98±0.1 g/cm3(Predicted)
?? ?? (pKa)
2.93±0.50(Predicted)

??

3-????????[1,2-a:2',1'-c]??? C??? ??, ??, ??

3-????????[1,2-a:2',1'-c]??? ?? ?? ? ???

???

?? ??


3-????????[1,2-a:2',1'-c]??? ?? ??

???( 0)?? ??
??? ?? ??? ?? ?? ? ??

Copyright 2019 ? ChemicalBook. All rights reserved