| NBC-244911 | NebuChem™ (+/-)-3-Ethoxy-4-[2-carboxy-2-(4-hydroxyphenyl)ethylamino]-3-cyclobutene-1,2-dione |   | 305.3 | N/A | 
                                        
                        | NBC-244910 | NebuChem™ (+/-)-3-Ethoxy-4-[2-carboxy-2-(4-borono-phenyl)ethylamino]-3-cyclobutene-1,2-dione |   | 333.1 | N/A | 
                                        
                        | NBC-244909 | NebuChem™ 3-Ethoxy-4[(2-pyridin-2-ylethyl)-amino]cyclobut-3-ene-1,2-dione |   | 246.3 | N/A | 
                                        
                        | NBC-244908 | NebuChem™ 4-[(2-Ethoxy-3,4-dioxocyclobut-1-enyl)amino]benzoic acid |   | 261.2 | 175204-30-5 | 
                                        
                        | NBC-244907 | NebuChem™ 3-Ethoxy-4-[(4-nitrobenzyl)-amino]-3-cyclobuten-1,2-dione |   | 276.3 | 131588-93-7 | 
                                        
                        | NBC-244906 | NebuChem™ 3-Ethoxy-4-[2-(5-imidazolyl)-ethylamino]-3-cyclobutene-1,2-dione |   | 235.2 | 131589-00-9 | 
                                        
                        | NBC-244905 | NebuChem™ 3-Ethoxy-4-[(2S)-2-(hydroxymethyl)-pyrrolidino]-3-cyclobutene-1,2-dione |   | 225.2 | 131589-06-5 | 
                                        
                        | NBC-244904 | NebuChem™ (+/-)-3-Ethoxy-4-[2'-(3''-indolyl)-ethylamino]-3-cyclobutene-1,2-dione |   | 284.3 | 131589-01-0 | 
                                        
                        | NBC-244903 | NebuChem™ 1[(2-Ethoxy-3,4-dioxocyclobut-1-en-1-yl)amino]cyclopentyl]-acetic acid |   | 267.3 | N/A | 
                                        
                        | NBC-244902 | NebuChem™ methyl 2-[(1R)-1-{[(benzyloxy)carbonyl]amino}-2-methylpropyl]-
5-methyl-1,3-oxazole-4-carboxylate |   | 346.4 | 1418113-47-9 |