Supplier Page from Thermo Fisher Scientific for Aristolochic acid, 96%, mixture of I and II
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific