(1s,6r)-9-benzyl-4,9-diazabicyclo[4.2.1]nonane
CAS No. 108437-46-3
polyurea 37955-36-5
尿素
dotriacontanal 57878-00-9
(E)-1-(2-羟基-4,6-二甲氧基苯基)-3-(4-甲氧基苯基)-2-丙烯-1-酮