156693-33-3 Carbamic acid, heptyl-, 2-ethyl-2,3,4,5-tetrahydro-1,5-methano-1H-2-benzazepin-7-yl ester, (+-)-, (R-(R*,R*))-2,3-bis((4-methylbenzoyl)oxy)butanedioate, hydrate (1:1:1)