1-Pentylagroclavine (-)-di-O,O'-p-toluoyl hydrogen(2R,3R)-tartrate 101328-76-1 CCRIS 2103 Ergoline, 8,9-didehydro-6,8-dimethyl-1-pentyl-, (R-(R*,R*))-2,3-bis((4-methylbenzoyl)oxy)butanedioate (1:1)