亜砒酸[ahisan] arsenious acid
砒素[hiso] arsenic (As)
砒酸[hisan] arsenic acid
ガリウム砒素半導体[gariumuhisohandoutai] gallium arsenide semiconductor
亜砒酸塩[ahisanen] arsenite

砒化水素[hikasuiso] arsine
砒素剤[hisozai] arsenicals (drugs containing arsenic)
ガリウム砒素[gariumuhiso] gallium arsenide (GaAs)
砒化ガリウム[hikagariumu] gallium arsenide (GaAs)
酸化砒素[sankahiso] arsenic trioxide

アクリル酸[akurirusan] acrylic acid
アミノ酸[aminosan] amino acid
アルギン酸[aruginsan] alginic acid
イノシン酸[inoshinsan] inosinic acid
リノール酸[rinoorusan] linoleic acid

燐酸[rinsan] phosphoric acid (H3PO4)
亜硝酸[ashousan] nitrous acid
亜硝酸塩[ashousanen] nitrite
亜硫酸[aryuusan] sulfurous acid
亜硫酸塩[aryuusanen] sulfite