Compound

Molecular

formula

N=CH

(s)

C₆H₄ (5)

(m)

DAN-S

C₂₄H₁₈N₂O₂

7.953

7.504 - 6.461

DAN-OV

C₂₆H₂₂N₂O₄

8.13

7.75 - 6.514