Supplier Page from Thermo Fisher Scientific for Rhodamine 6G perchlorate, 96%
2-Mercaptobenzothiazole, 95% from Thermo Fisher Scientific
4-Bromobutyric acid, 98% from Thermo Fisher Scientific
Methyl 5-bromovalerate, 97% from Thermo Fisher Scientific
Methyl chloroformate, 99% from Thermo Fisher Scientific