(3S)-alpha-hydroxypyrotartaric acid (3S)-citramalate (3S)-citramalic acid (S)-2-methylmalate (S)-2-methylmalic acid 2-methylmalate 2306-22-1 L-(+)-citramalate L-alpha-hydroxypyrotartaric acid L-citramalate L-citramalic acid S-CITRAMALATE S-alpha-hydroxypyrotartaric acid S-citramalic acid alpha-methylmalate butanedioic acid, 2-hydroxy-2-methyl- citramalate