p-Hydroxyclonidine;ST 666;4-Hydroxyclonidine;Phenol,3,5-dichloro-4-[(4,5-dihydro-1H-imidazol-2-yl)amino]-; 

Spiro[4H,8H-[1,4]dioxepino[2,3-g]indole-8,7'(8'H)-[5H,6H-5a,9a](iminomethano)[1H]cyclopent[f]indolizine]-9,10'(10H)-dione,2',3',8'a,9'-tetrahydro-1'-hydroxy-1',4,4,8',8',11'-hexamethyl-,(1'R,5'aS,7'R,8'aS,9'aR)-; Paraherquamide A; [1'R-(1'a,5'ab,7'b,8'ab,9'ab)]-2',3',8'a,9'-Tetrahydro-1'-hydroxy-1',4,4,8',8',11'-hexamethylspiro[4H,8H-[1,4]dioxepino[2,3-g]indole-8,7'(8'H)-[5H,6H-5a,9a](iminomethano)[1H]cyclopent[f]indolizine]-9,10'(10H)-dione; (-)-Paraherquamide A;Paraherquamide;(-)-Paraherquamide; VM 29919;Spiro[4H,8H-[1,4]dioxepino[2,3-g]indole-8,7'(8'H)-[5H,6H-5a,9a](iminomethano)[1H]cyclopent[f]indolizine]-9,10'(10H)-dione,2',3',8'a,9'-tetrahydro-1'-hydroxy-1',4,4,8',8',11'-hexamethyl-, [1'R-(1'a,5'ab,7'b,8'ab,9'ab)]-;