CPC C07C 69/753 (2013.01) [C11B 9/0049 (2013.01); C07C 2601/04 (2017.05); C07C 2602/44 (2017.05)] | 5 Claims |
1. A carboxylic acid ester compound represented by formula (1),
wherein R1 is —COOR, wherein R is an alkyl group having 1 to 4 carbon atoms.
|