| 释义 |
beheraBNC¹⁷³⁹⁹⁵⁺² 例句 Reacted with Behera's amine using MDI as a linking group and then urea-based multi- carboxylic catalyst was obtained through hydrolysis of tert- butyl ester in formic acid. 以 MDI作为连接基团与氨基三丙酸叔丁酯反应,产物在甲酸作用下水解脱脂得到双脲基的多羧酸催化剂。 fabiao |