1-Hydroxy-4-(1-(4-hydroxy-3-(methoxycarbonyl)-1-naphthalenyl)-3-oxo-1H,3H-naphtho(1,8-cd)pyran-1-yl)-6-(octadecyloxy)-2-naphthalenecarboxylic acid 1-Hydroxy-4-(1-(4-hydroxy-3-(methoxycarbonyl)-1-naphthyl)-3-oxo-1H,3H-naphtho(1,8-cd)pyran-1-yl)-6-(octadecyloxy)-2-naphthoic acid 2-Naphthalenecarboxylic acid, 1-hydroxy-4-(1-(4-hydroxy-3-(methoxycarbonyl)-1-naphthalenyl)-3-oxo-1H,3H-naphtho(1,8-cd)pyran-1-yl)-6-(octadecyloxy)- 38122-80-4 55197-83-6 EINECS 253-791-1