2-(3'-pivaloxypropyl)-1,4,5,8-tetraacetoxynaphthalene

(E)-4-(5,8-Dihydroxy-1,4-dioxo-1,2,3,4-tetrahydro-naphthalen-2-yl)-but-2-enoic acid tert-butyl ester

5,8-dihydroxy-2-(3'-carbo-tert-butoxypropyl)-1,4-naphthoquinone

2-(3'-butenyl)-1,4,5,8-tetraacetoxynaphthalene

2-(3'-hydroxypropyl)-1,4,5,8-tetraacetoxynaphthalene