Glyphosate1071-83-633 % similar Polaris2439-99-833 % similar N-(Phosphonomethyl)iminodiacetic acid5994-61-633 % similar 2-Amino-3-phosphonopropionic acid20263-06-332 % similar Phosphoric acid7664-38-231 % similar 2-Methylbenzylphosphonic acid18896-56-531 % similar 2-Amino-4-phosphonobutanoic acid20263-07-431 % similar (2S)-2-Amino-4-phosphonobutanoic acid23052-81-531 % similar