dodeca-3,5-dien-2-one

6-methoxy-2,2,4-trimethyl-1H-quinoline,hydrochloride

O2',O3'-isopropylidene-O5'-trityl-uridine

2,5-二甲基苯基丙酮

2,2,5-trimethyl-1,3-dioxolan-4-one