| 
                                 Apolloscientific 
                                BIBP1058 
                             | 
                            1g | 
                            $115 | 
                            Bis-N-succinimidyldiglycolicacid  | 
                             | 
                        
                        
                            | 
                                 Apolloscientific 
                                BIBP1058 
                             | 
                            5g | 
                            $385 | 
                            Bis-N-succinimidyldiglycolicacid  | 
                             | 
                        
                        
                            | 
                                 Chem-Impex 
                                30501 
                             | 
                            5G | 
                            $722.18 | 
                            Bis-N-succinimidyldiglycolicacid,≥99%(Assaybytitration)  | 
                             | 
                        
                        
                            | 
                                 Chem-Impex 
                                30501 
                             | 
                            100MG | 
                            $40.77 | 
                            Bis-N-succinimidyldiglycolicacid,≥99%(Assaybytitration)  | 
                             | 
                        
                        
                            | 
                                 Chem-Impex 
                                30501 
                             | 
                            250MG | 
                            $75.71 | 
                            Bis-N-succinimidyldiglycolicacid,≥99%(Assaybytitration)  | 
                             | 
                        
                        
                            | 
                                 Chem-Impex 
                                30501 
                             | 
                            1G | 
                            $151.42 | 
                            Bis-N-succinimidyldiglycolicacid,≥99%(Assaybytitration)  | 
                             | 
                        
                        
                            | 
                                 Crysdot 
                                CD11133686 
                             | 
                            5g | 
                            $303 | 
                            Bis(2,5-dioxopyrrolidin-1-yl)2,2'-oxydiacetate  | 
                             | 
                        
                        
                            | 
                                 Iris Biotech GmbH 
                                PEG1990 
                             | 
                            1g | 
                            $128.25 | 
                            DIG(NHS)2  | 
                             | 
                        
                        
                            | 
                                 Iris Biotech GmbH 
                                PEG1990 
                             | 
                            25g | 
                            $1620 | 
                            DIG(NHS)2  | 
                             | 
                        
                        
                            | 
                                 Iris Biotech GmbH 
                                PEG1990 
                             | 
                            5G | 
                            $405 | 
                            DIG(NHS)2  | 
                             |