Diisopropyl succinate was synthesized from succinic acid and isopropanol with p - methyl benzenesulfonic acid as catalyst.摘要以丁二酸和异丙醇为原料及对甲基苯磺酸为催化剂,催化合成丁二酸二异丙酯.The usual thinners are water, ethanol, isopropanol, ethylene ...
The displays in Harrods are one of the sights in London.哈罗德百货公司的陈列品是伦敦一景。Harrods will also engrave your child's name on the side.哈罗兹还会将你孩子的名字刻在侧面。Harrods will also engrave your child's name on the side...哈罗兹还会将...