@被譜合解折 LiL4ITTTI example 3 spectruM (liquid : i4m 3000 200 1600 y(cm.ly 91 d mas3 spectra UV spectrum 0.917 mg/10 ml hexane :170/172CHBr 0.2 cm cell 040808100T46018z0200x8030:20200250 300 mye