顺式-7-十六碳烯酸甲酯

8-去甲基桉树素

methyl N,P-diethylphosphonamidate

methyl 2-(5-phenyl-1,3-oxazol-2-yl)benzoate

6-methoxy-3-phenyl-5-aza-2(1H)-oxabenzyocyclooctatetraen-1-one