Chemical Name: (5aR,6S)-6-methoxy-6-[[(thiophen-2-yl)acetyl]amino]-5a,6-dihydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazine-1,7(4H)-dione (as per EP)
Synonym: Capecitabine USP related compound A
Smile: O=C([C@@]1(OC)NC(CC2=CC=CS2)=O)N3[C@]1([H])SCC(CO4)=C3C4=O