产品名称:吡咯烷CAS123-75-1 EINECS204-648-7化学式:C4H9N分子量:71.12 InChI:InChI=1/C4H9N/c1-2-4-5-3-1/h5H,1-4H2/p+ 1 InChIKey: RWRDLPDL...