ChemicalBook >
?? ???? >ethyl 5-[5-bromo-2-(2-propynyloxy)benzylidene]-2-[(2-chlorobenzoyl)amino]-4-oxo-4,5-dihydro-3-thiophenecarboxylate
ethyl 5-[5-bromo-2-(2-propynyloxy)benzylidene]-2-[(2-chlorobenzoyl)amino]-4-oxo-4,5-dihydro-3-thiophenecarboxylate
ethyl 5-[5-bromo-2-(2-propynyloxy)benzylidene]-2-[(2-chlorobenzoyl)amino]-4-oxo-4,5-dihydro-3-thiophenecarboxylate ??
??
ethyl 5-[5-bromo-2-(2-propynyloxy)benzylidene]-2-[(2-chlorobenzoyl)amino]-4-oxo-4,5-dihydro-3-thiophenecarboxylate C??? ??, ??, ??
ethyl 5-[5-bromo-2-(2-propynyloxy)benzylidene]-2-[(2-chlorobenzoyl)amino]-4-oxo-4,5-dihydro-3-thiophenecarboxylate ?? ?? ? ???
???
?? ??
ethyl 5-[5-bromo-2-(2-propynyloxy)benzylidene]-2-[(2-chlorobenzoyl)amino]-4-oxo-4,5-dihydro-3-thiophenecarboxylate ?? ??
???( 1)?? ??