2-hydroxy-N'-[(Z)-(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-2,2-diphenylacetohydrazide

4,10-二氧代-5,5,7,9,9-五苯基-3,6,8,11-四氧杂-7-硅杂十三烷-7-基

1,1-diphenylethane-1,2-diol

ethyl 2-acetyloxy-2,2-diphenylacetate

哌沙酯