Supplier Page from Thermo Fisher Scientific for Tin(IV) isopropoxide, 99% (metals basis), 10% w/v in isopropanol
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific