对于吡咯烷酮，即开始生产n -乙烯基吡咯烷酮，自1939年在路德维希港自1992年以来生产和巴斯夫的盖斯马在美国网站还。
The starting product for PVP, namely N-vinylpyrrolidone, has been produced since 1939 in Ludwigshafen and since 1992 also at BASF's Geismar site in the United States.
例如吡咯希夫碱、卟啉光敏剂、叶绿素铜钠盐等都是吡咯的衍生物。
Other compounds, for example, pyrrole Schiff base, porphyrin photosensitizers and sodium copper chlorophyll in, are also pyrrole derivatives.
方法在硝吡咯假单胞菌中引入氨基糖苷类抗生素抗性突变，以提高硝吡咯菌素的生产能力。
Method Introducing aminoglycoside antibiotic resistant mutation into a pyrrolnitrin producer to increase pyrrolnitrin productivity.
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