"2-Propenoic acid, 2-Methyl-, 2-[(hexahydro-2-oxo-3,5-Methano-2H-cyclopenta[b]furan-6-yl)oxy]-2-oxoethyl ester"
"2-Propenoic acid, 2-Methyl-, 2-[(hexahydro-2-oxo-3,5-Methano-2H-cyclopenta[b]furan-6-yl)oxy]-2-oxoethyl ester"
"2-Propenoic acid, 2-Methyl-, 2-[(hexahydro-2-oxo-3,5-Methano-2H-cyclopenta[b]furan-6-yl)oxy]-2-oxoethyl ester"
"2-Propenoic acid, 2-Methyl-, 2-[(hexahydro-2-oxo-3,5-Methano-2H-cyclopenta[b]furan-6-yl)oxy]-2-oxoethyl ester"
"2-氧代-2-((2-氧代六氢-2H-3,5-甲桥环戊并[b]呋喃-6-基)氧基)乙基 甲基丙烯酸酯"