Hypusine

Formula : C10-H23-N3-O3
CAS : 34994-11-1 

N-terminal amino alcohol deriv of Lys occurring in bovine brain & in the urine of children with familial hyperlysinemia.

Hyrtial

Formula :
CAS : 97889-56-0 

Norsesterterpene from marine sponge Hyrtios erecta.