00276nam a2200121Ia 45000030006000000080041000060400015000471000018000622450036000802600009001165460012001250050017001370STCL150530s9999 xx 000 0 und d aSTCLcSTCL aPatrick, G.L. aInstant notes organic chemistry c2000 aEnglish20220125170318.0