2,6-Methanofuro(3,2-b)furan-7-carboxylic acid, 3-chlorohexahydro-5-oxo- (9CI) 3,8-Epoxy-6-oxabicyclo(3.2.1)octan-2-carboxylic acid, 4-chloro-7-oxo- 4-Hydroxy-5-chloro-3,6-endoxo-hexahydrophthalic acid lactone 74034-39-2 NSC 191774