您要查找的是不是：
- N甲基吡咯烷酮抽提N-pyrrolidone extraction
- 无N-甲基吡咯烷酮N-methyl pyrrolidone-free
- 吡乙酰胺，脑复康，胺酰吡咯酮，酰胺吡咯烷酮，酰胺吡酮，比烷酮醋胺Piracetam
- 氯化-1-(3-环己基-3-羟基-3-苯丙基)-1-甲基吡咯烷鎓tricyclamol chloride
- 脑复康，酰胺吡酮，吡乙酰胺，酰胺吡咯烷酮，吡烷酮醋胺Acetamidopyrrolidinone
- 毗甲四环素，氢吡四环素，吡咯烷甲基四环素，四氢吡咯甲基四环素Effeciclina
- 吡乙酰胺，脑复康，胺酰吡咯酮，酰胺吡咯烷酮，吡烷酮醋胺酰胺Nootropil; Nootropyl
- N-甲基吡咯烷N-methylpyrrolidine
- 聚乙烯吡咯烷酮kollidon
- 米克西定，二甲氧苯乙亚氨甲基吡咯烷Mixidine
- 吡咯烷酮ketopyrrolidine
- 盐酸头孢吡肟;N-甲基吡咯烷cefepime hydrochloride; N-methylpyrrolidine
- 甲基吡咯烷methylpyrrolidine
- ２－吡咯烷酮2-pyrrolidone
- β－吡啶基－α－Ｎ－甲基吡咯烷β-pyridyl-α-N-methylpyrrolidine
- 吡咯烷酮酸性离子液体的合成及其对酯化反应的催化活性Synthesis of Pyrrolidonium Acidic Ionic Liquids and Their Catalytic Activity for Esterification of Acetic Acid and Butanol
- 吡啶基甲基吡咯烷pyridylmethylpyrrolidine
- Ｎ－甲基－２－吡咯烷酮N-methyl-2-pyrrollidone
- 十六基二甲基吡咯烷hexadecyl dimethyl pyrrolidine
- Ｎ－乙烯基－２－吡咯烷酮N-vinyl-2-pyrrolidone
