The Complete List of Suppliers for Cyclo[(RR)-4-(3-furanylmethoxy)-R-hydroxybenzenepropanoyl- N-methyl-L-leucyl-(2R)-2- hydroxypropanoyl-N-methyl-L-leucyl-(RR)- 4-(3-furanylmethoxy)-R-hydroxybenzenepropanoyl- N-methyl-L-leucyl-(2R)-2- hydroxypropanoyl-N-methyl-L-leucyl]