These days, unexpectedly, this medicine has become widespread in the world; there are dishonest signs everywhere, saying it's made in Odawara, haidawara (straw bag of ash), sandawara (lid of komedawara, rice bag), sumidawara (straw bag for charcoal), etc., but it's only my master Ensai who gives 'uiro' in hiragana (Japanese syllabary characters).
只今では此の薬、殊の外、世上に広まり、方々に偽看板を出だし、イヤ小田原の、灰俵の、さん俵の、炭俵のと色々に申せども、平仮名を以って「ういろう」と記せしは親方圓斎ばかり。