. "an explosive white crystalline weak acid (H2N2O2)"@en-us . "113777946"@en-us . "hyponitrous acid"@en-us . "110468062"@en-us . . "114614378"^^ . . "0.125"^^ . "0"^^ . . "14614378-n"^^ . . "hyponitrous acid"^^ . . . . . .