6-methoxy-2-naphthyl methyl ketene

isopropyl 2-(6-methoxynaphthalen-2-yl)acrylate

(S)-(-)-4-吡啶-1-乙醇

2-(6-methoxynaphthalene-2-yl)propionic anhydride

(R)-(+)-1-(4-吡啶基)乙醇