What is the rmissing reagernt irn the reaction belove?
O=C1CCCN1
C1CCNC1
a) NaE:-14/CH:OH
b) DIEAl [tex]-1-1[/tex]
c) [tex]1-12, P[/tex] Pi-C [tex]^{-1}[/tex]
d) LiAll-4 thern [tex]1=20[/tex]