often in the transliteration of the names of heterocyclic compounds, (e.g., 吡啶, "bǐdìng", pyridine). These characters are also used for the transliteration...

啘 啙 啚 啛 啜 啝 啞 啟 U+556x 啠 啡 啢 啣 啤 啥 啦 啧 啨 啩 啪 啫 啬 啭 啮 啯 U+557x 啰 啱 啲 啳 啴 啵 啶 啷 啸 啹 啺 啻 啼 啽 啾 啿 U+558x 喀 喁 喂 喃 善 喅 喆 喇 喈 喉 喊 喋 喌 喍 喎 喏 U+559x 喐 喑 喒 喓 喔...

唥  咇 吣 咩 嗟 唴 嗴 咲 啳 嗛 噂 咪 噒 喽 嗍 嗌 嗞 吖 啴 哾 噌 嘮 啖 吙 呌 嗐 噻 唍 啶 喧 𠳼 咛 哰 咤 啘 嚓 喀 咜 鿽 啌 鿽 噾 咹 嘧 嚀 啵 嘙 唦 嗨 囙 圕 㤙 囻 圍 冎 咼 旤 剮 歄 過 骨 骭 骬 髐 髆 骾 髒 骷 骵 䯝 髓 顝 髄 骻...

啘 啙 啚 啛 啜 啝 啞 啟 U+556x 啠 啡 啢 啣 啤 啥 啦 啧 啨 啩 啪 啫 啬 啭 啮 啯 U+557x 啰 啱 啲 啳 啴 啵 啶 啷 啸 啹 啺 啻 啼 啽 啾 啿 U+558x 喀 喁 喂 喃 善 喅 喆 喇 喈 喉 喊 喋 喌 喍 喎 喏 U+559x 喐 喑 喒 喓 喔...

啪 啫 啬SC (=嗇) 啭SC (=囀) 啮SC (=嚙=齧 -> 齒) 啯SC (=嘓) 啰SC (=囉) 啱 啲 啳 啴SC (=嘽) 啵 啶 啸SC (=嘯) 啹 喎SC variant 喝JP +9 啷 啺 啻 啼 啽 啾 啿 喀 喁 喂 喃 善 喅 喆 (=哲) 喇 喈 喉 喊 喋 喌...