L-Aspartic acid 4-tert-butyl 1-methyl ester hydrochloride

6-Azaindole

6-氮尿嘧啶, 6-Azauracil

(S)-(-)-氮杂环丁烷-2-甲酸, (S)-(-)-Azetidine-2-carboxylic acid

11-叠氮基十一烷基三甲氧基硅烷, 11-Azidoundecyltrimethoxysilane

Azulene

氧化铝钡, Barium aluminum oxide

碳酸钡, Barium carbonate

钡铁氧体, Barium dodecairon nonadecaoxide

偏磷酸钡, Barium metaphosphate

硫酸钡, Barium sulfate