3-FURANCARBOXYLIC ACID, 2-[(1,1-DIMETHYLETHYL)AMINO]-4,5-DIHYDRO-4-OXO-, ETHYL ESTER CAS:906720-90-9 3-FURANCARBOXYLICACID,4-ETHENYL-2-ETHOXYTETRAHYDRO-,ETHYLESTER,(2ALPHA,3BTA,4ALPHA)- CAS:144874-83-9 |