Supplier Page from Aladdin Scientific Corporation for 2,8-Dimethylanthra[2,3-b:6,7-b']dithiophene (purified by sublimation)
(S)-1-Boc-3-(hydroxymethyl)piperidine from Aladdin Scientific Corporation
1H-Pyrrolo[3,2-d]pyrimidine-2,4(3H,5H)-dione from Aladdin Scientific Corporation
4-oxa-7-azaspiro[2.5]octan-6-one from Aladdin Scientific Corporation
Tantalum from Aladdin Scientific Corporation