5-(2-羟乙基)吡咯烷-2-酮 Smile 编码: OCCC1NC(=O)CC1 5-(2-羟乙基)吡咯烷-2-酮 InChi 编码: InChI=1S/C6H11NO2/c8-4-3-5-1-2-6(9)7-5/h5,8H,1-4H2,(H,7,9) 5-(2-羟乙基)吡咯烷-2-酮 InChiKey 编码: GPVDPHDTYDBCAI-UHFFFAOYSA-N ...