The Complete List of Suppliers for methyl 2-[[8-(1,3-benzothiazol-2-ylcarbamoyl)-5'-[2-(1-hydroxycycloheptyl)ethynyl]-6-[4-(2-hydroxyethoxy)phenyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-1'-carbonyl]amino]-3-methylbutanoate