(all-Ξ)-O-acetyl-retinol

N-quinolin-8-ylacetamide

(+-)-2t-acetoxy-(4arH.8acH)-1.2.3.4.4a.5.8.8a-octahydro-1t.4t:5c.8c-dimethano-naphthalene

乙酸甲硫甲酯