Synonyms: 34819-78-8;Nitrogen-13;Ammonia N13;Ammonia N 13;AC1L3OST;Ammonia N 13 (TN);Ammonia N 13 (USP);Ammonia N 13 [USAN];AMMONIA, N-13;UNII-9OQO0E343Z;Nitrogen, isotope of mass 13;CHEMBL1201189;MOLI001000;MOLI001060;[13N]NH3;Nitrogen, isotope of mass 13, at.;D02915;13981-22-1