英文别名
2,7,7,9-tetramethyl-4-(1,1,3,3-tetramethyl-butyl)-8,9-dihydro-7H-chromeno[5,6-d]oxazole;7H-pyrano[3,2-e]benzoxazole, 8,9-dihydro-2,7,7,9-tetramethyl-4-(1,1,3,3-tetramethylbutyl)-;2,7,7,9-tetramethyl-4-(2,4,4-trimethylpentan-2-yl)-8,9-dihydropyrano[3,2-e][1,3]benzoxazole