vorozole [ (N-methyl-(11C))vorozole,6-((4-chlorophenyl)-(1H-1,2,4-triazol-1-yl)methyl)-1-methyl-1H-benzotriazole,R 76713,R 83839,R 83842,R-76713,R-83839,R-83842,vorozole, (+)-isomer ] structure given in first source; vorozole/R 83842 is ((+)/dextro-isomer), RN 129731-10-8; R 83839 ((-)/levo-isomer)