本文对黄庭坚《小子相孏书帖》和《云夫帖》的文字内容和写作时间作了详细的考证,得出《小子相孏书帖》作于元符二年(一○九九)左......

The first total synthesis of (±)-abieta-8, 11, 13-trien-7β-ol (7) was accomplished via a strategy of AC→ABC, in w......