Supplier Page from Thermo Fisher Scientific for 1,2-O-Isopropylidene-µa-D-xylofuranose, 98%
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific