Chemical Name: [[[[[1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]acetyl]oxy]acetyl]oxy]acetic acid (as per EP)
Synonym: Lansoprazole USP Related Compound A ; Lansoprazole Sulfone
Smile: O=C(O)COC(COC(CC1=C(C)N(C(C2=CC=C(Cl)C=C2)=O)C3=C1C=C(OC)C=C3)=O)=O