3'-[Bis[2-(acetoacetyloxy)ethyl]amino]-4'-methoxyacetanilide
3'-[Bis[2-(acetoacetyloxy)ethyl]amino]-4'-methoxyacetanilide ??
??
3'-[Bis[2-(acetoacetyloxy)ethyl]amino]-4'-methoxyacetanilide C??? ??, ??, ??
3'-[Bis[2-(acetoacetyloxy)ethyl]amino]-4'-methoxyacetanilide ?? ?? ? ???
???
?? ??
3'-[Bis[2-(acetoacetyloxy)ethyl]amino]-4'-methoxyacetanilide ?? ??
???( 0)?? ??