...iversity 关键词: 噻吩骈[3,4-d]嘧啶-2,4-二酮,磷酸二酯酶抑制剂,茶碱[gap=528]keywords: Thieno [3,4-d] pyrimidine-2,4-dione,Phosphodiesterase inhibitor,Theophylline...
基于10个网页-相关网页
4-dione synthesis 二酮合成
4-pentane dione 戊二酮
4-phthalazine-dione 酞嗪二酮
·2,447,543篇论文数据，部分数据来源于NoteExpress
It'shows that the key step is the synthesis of 4-methyl-dihydro-furan-2, 3-dione.
研究结果表明关键步骤为原料4-甲基-2，3-呋喃二酮的合成。
youdao
应用推荐
模块上移
模块下移
不移动