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(2007/10/03)malonic acid
[tert-Butoxycarbonyl-(2-formyl-phenyl)-amino]-acetic acid methyl ester
{tert-Butoxycarbonyl-[2-(tetrahydro-pyran-2-yloxymethyl)-phenyl]-amino}-acetic acid methyl ester
[2-(Tetrahydro-pyran-2-yloxymethyl)-phenyl]-carbamic acid tert-butyl ester
[tert-Butoxycarbonyl-(2-hydroxymethyl-phenyl)-amino]-acetic acid methyl ester