6-HYDROXY-1-METHYL-2-OXO-1,2-DIHYDRO-4- PYRIMIDINECARBOXYLIC ACID/ >95% MFCD00244509 CAS:439109-81-6 6-HYDROXY-2-(METHOXYCARBONYL)-1,2,3,4-TETRAHYDROISOQUINOLINE-3-CARBOXYLIC ACID/ 97% CAS:1219199-11-7 6-HYDROXY-2-[(3,4,5-TRIMETHOXYPHENYL)METHYLIDENE]-2,3-DIHYDRO-1-BENZOFURAN-3-ONE/ 95% CAS:24414-58-2 |