2-Amino-6-cyclopropylamino-9H-purine,the key intermediate of abacavir was synthesized from ethyl cyanoacetate by nitrosation,cyclization with guanidine hydrochloride in the presence of EtONa and reduction to give 2,4,5-triamino-6-hydroxypyrimidine.

Basiliximab (CHI 621) is a chimeric mouse/human IgG1 monoclonal recombinant antibody targeting the interleukin-2 receptor, demonstrating potent immunosuppressive activity for use in kidney transplantation studies.

L-Erythrulose (L-glycero-Tetrulose) is a ketose extracted from sugar cane that has tanning and moisturizing effects and is often added to skin care products.