回复everlastingz发表于:2013/10/28 11:54:20悬赏金额:
30积分 状态:
已解决
20131028-1
21.018
21.576
22.018
23.108
23.424
24.057
20131028-2
19.905
29.327
29.770 这几个大家帮助给确定下!谢谢大家!
jimzhu 回复于:2013/12/31 21:34:5820131028-1
21.018 p-m e n tha-2,8-di e ne,1-hy dro pe r o x i de (1)
21.576 p-me nt ha-2,8-di e ne,1-h yd ro pe r ox ide (2)
22.018 p-1,8-me nth adie-4-hy dro pe r o x ide