Patent ID: 6924275

Claim:
An aminophenol compound represented by formula (I): wherein R represents—COR 2 , R 2 represents isopropyl, t-butyl, 2-ethylhexyl, 2-butyloctyl, 2-hexadecyl, neryl, 2-nonyl-2-butenyl, 6-(1,3-pentadienyl)-2,4,7-dodecatrien-9-ynyl, allyl, hydroxymethyl, 2-hydroxyethyl, 2-hydroxypropyl, 3-hydroxypropyl, 2,3-dihydroxypropyl, 2,3,4-trihydroxypropyl, 2,3,4-trihydroxybutyl, 2,3,4,5-tetrahydroxypentyl or 2,3,4,5,6-pentahydroxyhexyl; and R 1 is a cholesteryloxycarbonyl radical.