(yng)} |
S |
a(chn)أ |
ɽ|R |
(bio)(zhn) |
98% |
Ҏ(gu) |
20/Ͱ |
r(ji) |
850Ԫ/ |
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;ˎ(du)x(chng)^x(chng)x(chng)x(chng)x(chng)x(chng)(q)x(chng)ԡ Ҫίθcx(chng)Wi
A ء ڹ]
b (tng)b1kg,5kg
SطۄSᘄ
|
l(f)r(sh)g |
2012/3/27 11:00:00 |
|