對(duì)苯二胺和間苯二胺有哪些不同?都是有害?
對(duì)苯二胺和間苯二胺有哪些不同?都是有害?
數(shù)學(xué)人氣:852 ℃時(shí)間:2020-10-05 04:50:52
優(yōu)質(zhì)解答
氨基都分別在1,4位和1,3位.性質(zhì)略有不同.
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