英文名称: | 1-(4-(dimethylamino)-2-butynyl)-5-methyl-2-pyrrolidinon (R)-2-pyrrolidinon ethanedioate | (R)-n-(4-(dimethylamino)-2-butynyl)-5-methyl-2-pyrrolidone sesquioxalate | 1-(4-(dimethylamino)-2-butynyl)-5-methyl-2-pyrrolidinon (R)-2-pyrrolidinon ethanedioate (2:3) |
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