(yng)} |
̪ |
a(chn)أ |
|
˜ʣ |
Їˎ |
Ҏ(gu) |
t(y)ˎ |
r |
60 |
Jλ |
|
a(chn)ƷB |
̪
ӢPhenolphthalein
W(xu) Ʒ33-p4-u-13H-ͪ
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone)
^ɫSɫĽY(ji)ĩo,oζ
ʽ:C20H14O4
CAS̖77-09-8
c260桫263
ˮԣҴܽˮЎܡ
ãAָʾҲɫVԇĿǰҪt(y)ˎaʳƷ
ӄͺϳɲϵȷ
b25/Ͱ
|
l(f)rg |
2011/8/26 10:37:00 |
|