N-METHYL-N-(1,2,3,9-TETRAMETHOXY-10-OXO-6,7-DIHYDRO-5H-BENZO[A]HEPTALEN-7-YL)ACETAMIDE CAS:7404-91-3 N-METHYL-N-(3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PHENYL)METHANESULFONAMIDE CAS:875917-19-4 | ||||||||||||||