1 5QN Methyl 2-[2-(3,5-dihydro-2~{H}-pyrazin-4-yl)ethoxy]-5-[(5-ethanoyl-2-ethoxy-phenyl)carbamoyl]benzoate 1.000 2 U2E Methyl 5-[(5-ethanoyl-2-ethoxy-phenyl)carbamoyl]-2-(2-piperazin-1-ylethoxy)benzoate 1.000