tert-Butyl α-(Triphenylphosphoranylidene)-α-(5-(tert-butoxycarbonyl)-4-(2'-(methoxycarbonyl)ethyl)-3-methylpyrrol-2-yl)acetate

三苯基瞵硫

5-{tert-Butoxycarbonyl-[4-ethyl-3-methyl-5-oxo-1,5-dihydro-pyrrol-(2Z)-ylidene]-methyl}-3-(2-methoxycarbonyl-ethyl)-4-methyl-1H-pyrrole-2-carboxylic acid tert-butyl ester

5-tert-Butoxycarbonylmethyl-3-(2-methoxycarbonyl-ethyl)-4-methyl-1H-pyrrole-2-carboxylic acid tert-butyl ester

tert-butyl 5-((Z)-2-(tert-butoxy)-1-((E)-3-ethylidene-4-methyl-5-oxopyrrolidin-2-ylidene)-2-oxoethyl)-3-(3-methoxy-3-oxopropyl)-4-methyl-1H-pyrrole-2-carboxylate

三苯基磷

5-{tert-Butoxycarbonyl-[3-eth-(E)-ylidene-4-methyl-5-oxo-pyrrolidin-(2E)-ylidene]-methyl}-3-(2-methoxycarbonyl-ethyl)-4-methyl-1H-pyrrole-2-carboxylic acid tert-butyl ester

5-[tert-Butoxycarbonyl-(3-ethyl-4-methyl-5-oxo-5H-pyrrol-2-ylsulfanyl)-methyl]-3-(2-methoxycarbonyl-ethyl)-4-methyl-1H-pyrrole-2-carboxylic acid tert-butyl ester

(E)-tert-butyl 5-(2-(tert-butoxy)-1-((4-ethylidene-3-methyl-2-oxo-3,4-dihydro-2H-pyrrol-5-yl)thio)-2-oxoethyl)-3-(3-methoxy-3-oxopropyl)-4-methyl-1H-pyrrole-2-carboxylate