inflate 发表于 2025-3-26 21:41:11
Martin Bäker,Harald Harders,Joachim Rösler allyl phenyl ethers to .-allyl phenols was described soon thereafter . Claisen later proposed that a cyclic mechanism was involved in both reactions . The aromatic Claisen rearrangement was subsequently demonstrated to be intramolecular and to proceed with inversion of the allyl group; that iphotophobia 发表于 2025-3-27 03:55:02
http://reply.papertrans.cn/63/6287/628624/628624_32.png汇总 发表于 2025-3-27 06:39:20
http://reply.papertrans.cn/63/6287/628624/628624_33.pngSolace 发表于 2025-3-27 10:44:29
http://reply.papertrans.cn/63/6287/628624/628624_34.pngneurologist 发表于 2025-3-27 14:16:33
http://reply.papertrans.cn/63/6287/628624/628624_35.png小画像 发表于 2025-3-27 20:24:41
A. G. Groehsmathematics and the applied sciences..Basis for innovative r."Fixed-Point Algorithms for Inverse Problems in Science and Engineering" presents some of the most recent work from top-notch researchers studying projection and other first-order fixed-point algorithms in several areas of mathematics and草本植物 发表于 2025-3-28 00:15:11
Kostiantyn Fedorenko,Andreas Umlandgies. The provision of knowledge, once a primary role of educators, is now devolved to an immense web of free and readily accessible sources. Consequently, educators need to redefine their role not just “from sage on the stage to guide on the side” but, as more and more voices insist, as “designersMedley 发表于 2025-3-28 04:50:42
http://reply.papertrans.cn/63/6287/628624/628624_38.pngforbid 发表于 2025-3-28 09:37:26
http://reply.papertrans.cn/63/6287/628624/628624_39.png鸣叫 发表于 2025-3-28 10:43:43
http://reply.papertrans.cn/63/6287/628624/628624_40.png