O-(tert-Butyldimethylsilyl)integerrimine

(2R,3R)-2-(tert-Butyl-dimethyl-silanyloxy)-5-eth-(E)-ylidene-2,3-dimethyl-hexanedioic acid 6-((1R,7aR)-7-hydroxymethyl-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl) ester 1-(2-trimethylsilanyl-ethyl) ester

(2R,3R)-2-(tert-Butyl-dimethyl-silanyloxy)-5-eth-(E)-ylidene-2,3-dimethyl-hexanedioic acid 6-[(1R,7aR)-7-(tert-butyl-dimethyl-silanyloxymethyl)-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl] ester 1-(2-trimethylsilanyl-ethyl) ester

(+/-)-integerrimine