spiro compound

A compound having one atom as the only common member of two rings.

ChEBI ID: 33599

Members (6)

Member	Definition	Role
2,2'-spirobi[3,6,7,8-tetrahydro-1H-cyclopenta[g]naphthalene]-5,5'-dione	A spiro compound that consists of two units of 1,2,3,6,7,8-hexahydro-5H-cyclopenta[b]naphthalen-5-one fused together at position 2. It is an inhibitor of Hepatitis C virus E2 protein that exhibits inhibitory activity against hepatitis C virus infections.	2,2'-spirobi[3,6,7,8-tetrahydro-1H-cyclopenta[g]naphthalene]-5,5'-dione
5',7'-dimethylspiro[cyclohexane-1,3'-pyrimido[5,4-c][1,2,5]oxadiazine]-6',8'-dione		5',7'-dimethylspiro[cyclohexane-1,3'-pyrimido[5,4-c][1,2,5]oxadiazine]-6',8'-dione
ainsliadimer a	A sesquiterpene lactone isolated from the whole plants of Ainsliaea macrocephala; exhibits inhibitory activity against production of nitric oxide (NO).	ainsliadimer A
crambescidin 800	An organic heteropentacyclic guanidine alkaloid isolated from the marine sponge Crambe crambe and Batzella. It exhibits anti-HIV-1 and anti-HSV-1 activity.	crambescidin 800
megestrol acetate	A sesquiterpene lactone with formula C15H20O8. It is a neurotoxic natural product found in plants of the family Illiciaceae.	anisatin
solavetivone	A cyclic ketone derived from spiro[4.5]dec-6-en-8-one by substitution of hydrogens by methyl groups at positions 6 and 10, and by an isopropenyl group at position 2 (the (2R,5S,10R)-diastereoisomer).	solavetivone