Supplier Page from Aladdin Scientific Corporation for α,ω-Bis{2-[(3-carboxy-1-oxopropyl)amino]ethyl}polyethylene glycol
1-(4-Nitrophenyl)piperidine from Aladdin Scientific Corporation
ethyl (1S,3S,4S)-4-{[(tert-butoxy)carbonyl]amino}-3-hydroxycyclohexane-1-carboxylate from Aladdin Scientific Corporation
Ethyl 5-methylindole-2-carboxylate from Aladdin Scientific Corporation
Potassium stearate from Aladdin Scientific Corporation