139760-93-3 Indeno(2,1-b)pyrrol-5-ol, 1,2,3,3a,8,8a-hexahydro-1-ethyl-3a-methyl-, methylcarbamate(ester), cis-(+-)-, (R-(R*,R*))-2,3-bis((4-methylbenzoyl)oxy)butanedioate (1:1)