Polymerization of isoprene in the presence of ( NdCl 3 + FeCl 3 ) n Phen HAl - ( i - Bu ) 2 was studied.

本文报道由(NdCl_3+FeCl_3 ) ·nphen -HAl ( i -Bu ) _2催化体系引发异戊二烯聚合的结果.

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Asprin, Anti － Phen Syrup, Snalets - FR as well as some mixture fixed by our own hospital.

阿斯匹林、安佳热 、 斯耐普以及我们医院自己配制的合剂.

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