2-oxido-4-phenyl-4,5-dihydro-1,2-oxazol-2-ium

3-methyl-2-oxido-4-phenyl-4,5-dihydro-1,2-oxazol-2-ium

5-氟-2,3-二氢苯并呋喃-3-醇

2-[3-(1,3-benzodioxol-5-yl)-4-oxoquinazolin-2-yl]sulfanyl-N-ethyl-N-(3-methylphenyl)acetamide

1D-5,7-Anhydro-2,4-di-O-benzyl-5-C-(hydroxymethyl)-3-cyclohexen-1,2,4,5-tetrol