Synonyms:
5,8-dihydroxy-2-(1-isobutyryloxy-4-methyl-3-pentenyl)-1,4-naphthalenedione ; isobutyrylshikonin ; 2-methylpropanoic acid (r)-1-[(1,4-dioxo-5,8-dihydroxy-1,4-dihydronaphthalene)-2-yl]-4-methyl-3-pentenyl ester ; isobutyroylshikonin ; 2-[1-(isobutyryloxy)-4-methyl-3-pentenyl]-5,8-dihydroxy-1,4-naphthoquinone ; isobutylshikonin ; (r)-1-(1,4-dihydro-5,8-dihydroxy-1,4-dioxonaphthalen-2-yl)-4-methyl-3-pentenyl=isobutyrate ; (r)-2-methyl-propanoic acid 1-(1,4-dihydro-5,8-dihydroxy-1,4-dioxo-2-naphthalenyl)-4-methyl-3-pentenyl ester
