124608-38-4 L-Bmma-zinc(II) L-Medap-zinc(II) Methylamino-L-alanine-zinc(II) Methylaminoalanine-zinc(II) Zincate(1-), tris(3-(methylamino)-DL-alaninato-N,N')- hydrogen alpha-Amino-beta-Me-aminopropionic acid zinc(II) complex