2-methyl-4-phenylfuran

8-硝基-萘-1-羧酸

2,2-dimethyl-3-phenyl-1H-quinazoline-4-thione

1,2-O-isopropylidene-β-L-arabinofuranose

allyl 3,4-di-O-isopropylidene-β-L-arabinopyranoside