zaeny
0aenyl
1aen
2aeny
3aenyl
o1enyl
p1en
q1eny
r1enyl
s1en
dsfn
esfny
fsfnyl
gsfn
hsfny
2igny
3ignyl
4ign
5igny
6ignyl
r9gnyl
s9gn
t9gny
u9gnyl
v9gn