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isopropylthiourea的音標(biāo)：isopropylthiourea的英式發(fā)音音標(biāo)為：[a?s?pr?p?lθ??'r??]isopropylthiourea的美式發(fā)音音標(biāo)為：[a?s?pr?p?lθ?r'r?r]...

n.二異丙基...

二異丙基乙胺...

N, N - Diisopropylethylamine ( DIPEA ) was prepared from diisopropylamine ( DIPA ) and diethyl sulfate ( Et _ 2 SO _ 4 ).以二異丙胺 ( DIPA ) 、硫酸二乙酯 ( Et2SO4 ) 為原料合成N, N二異丙基乙基胺 ( DIPEA )....