222854-85-5 | 1,3,5,2,4-Trioxadisilocino7,6-bpyrrole-7(6H)-carboxylic acid, 8-1-cyano-2-(2-ethoxy-2-oxoethyl)aminoethenyltetrahydro-2,2,4,4-tetrakis(1-methylethyl)-, 1,1-dimethylethyl ester, (6aR,8R,9aS)- | 1,3,5,2,4-Trioxadisilocino7,6-bpyrrole-7(6H)-carboxylic acid, 8-1-cyano-2-(2-ethoxy-2-oxoethyl)aminoethenyltetrahydro-2,2,4,4-tetrakis(1-methylethyl)-, 1,1-dimethylethyl ester, (6aR,8R,9aS)- |