Xing-zi23 | 1 points | Dec 05 2021 05:25:35
甲苯可以用来干嘛啊?[-] WinnieNyaNya | 1 points | Dec 05 2021 05:37:27
可以用来泡澡,记得配根烟抽
[-] SiririSaikyou | 1 points | Dec 05 2021 05:37:52
造TNT(即答)
[-] FurudeSatoko | 1 points | Dec 05 2021 05:46:36
可以用来卖钱
[-] MundaneAssociation71 | 1 points | Dec 05 2021 05:55:53
刷油漆
[-] auspiciousness233 | 1 points | Dec 05 2021 06:00:45
重开
[-] shilloya | 1 points | Dec 05 2021 06:10:09
吸
[-] GaysianSupremacist | 1 points | Dec 05 2021 09:53:10
我勸你多吸
[-] [deleted] | 1 points | Dec 05 2021 20:55:18
[removed]
[-] Unlucky_Elk1076 | 3 points | Dec 05 2021 06:52:44
导入浓硫酸与硝酸的混合液中,维持温度慢慢的煮,最后会得到一些黄色的固体。
[-] GaysianSupremacist | 1 points | Dec 05 2021 07:19:55
要兩次的,硝基在aromatic electrophilic substitution是deactivating group,需要分離再用發現硫酸和發煙硝酸再一次硝化才能產生TNT