Anastrazole

Chemical Name: 2,2′-[5-(1H-1,2,4-Triazol-1-ylmethyl)benzene-1,3-diyl]bis(2-methylpropanenitrile) (As per EP); α,α,α′,α′-Tetramethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-m-benzenediacetonitrile (as per USP)

Smile: CC(C)(C#N)C1=CC(CN2N=CN=C2)=CC(C(C)(C#N)C)=C1