(yng)} |
-ͪ |
a(chn)أ |
|
(bio)(zhn) |
Їˎ |
Ҏ(gu) |
t(y)ˎ(j) |
r(ji) |
48 |
Jλ |
|
a(chn)ƷB |
-ͪ
Ąe2-ͪ-ͪ(ni)2-飻-(ni)
ӢQ 2-Pyrrolidinone
ӢĄe 2-Pyrrolidone; Butyrolactam; 2-Pyrrolidone
CAS ̖(ho) 616-45-5
ʽ C4H7NO
85.10
99%
-PoɫҺwc(din)25.6CWc(din)129.4Cc(din)245Ccˮͼ(j)ͼ(j)ͪȷ¼
;
-Poɫĸ߷c(din)O܄ҲЙC(j)ϳgwҪںϳɘ֬r(nng)ˎԪīǵ܄Լa(chn)ϩͪd]-4X(f)ȵԭ
|
l(f)r(sh)g |
2011/8/17 16:34:00 |
|