. "C4H6O6.C2H7NS"^^ . . . . . "cysteamine bitartrate"^^ . "2-aminoethanethiol dihydrogen 2,3-dihydroxybutanedioate"^^ . "Mercaptoethylamine bitartrate"^^ . "Mercamine bitartrate"^^ . "227.236"^^ . "cysteamine bitartrate"^^ . .