0 B10R1.176 CC1=C(O)C=C(C#N)C=C1 1787 [0,1,0,0,0,0|3,0,0]=4 1 B11R1.279 N#CC1=CC(O)=C(C=O)C=C1 1788 [0,2,0,0,0,0|2,0,0]=4