(yng)} |
S |
a(chn)أ |
Rˎ |
˜ʣ |
cp2005 |
Ҏ(gu) |
10/Ͱ |
r |
950Ԫ/ |
Jλ |
|
a(chn)ƷB |
ʽ B1aC48H74O14(R=C2H5)B1bC47H72O14(R=CH3)
B1a:874 B1b:860
ƷɫSɫY(ji)Էĩڼ״ͷNˮ
Ҏ(gu) Ʒ2223-䰢SB1a93.0%2223-䰢SB1a+B1b97.0%.
c;ˎx^xxxxx(q)x ҪίθcxWi
A ء ڹ⡢]
b b1kg,5kg
SطۄSᘄ
|
l(f)rg |
2010/8/4 11:30:00 |
|