((1,2,3,4,5-Eta)-1-(2-amino-2-carboxylatoethyl)-2,4-cyclopentadien-1-yl)tricarbonylmanganate(1-) hydrogen 79623-81-7 Cymantrenylalanine Manganate(1-), ((1,2,3,4,5-eta)-1-(2-amino-2-carboxylatoethyl)-2,4-cyclopentadien-1-yl)tricarbonyl-, hydrogen