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用１Ｄ（ＮＯＥ差谱、ＤＥＰＴ谱）和２ＤＮＭＲ技术（ＨＨＣＯＳＹ、ＨＭＱＣ和ＨＭＢＣ）归属了合成抗变态反应平喘新药氮卓艹斯汀两种异构体的１Ｈ和１３ＣＮＭＲ谱线
1H and 13CNMR spectra of two isomers of the anti-allergic asthmatic antinociceptin were synthesized by 1D (NOE difference spectrum, DEPT spectrum) and 2D NMR techniques (HHCOSY, HMQC and HM-BC)