Historical clue formulations

• Kind of acid found in "good" fats — 2023-08-04
• Kind of acid — 2020-06-17
• Kind of fatty acid — 2019-12-25
• Kind of acid — 2014-05-10
• ___ acid — 2014-02-02
• Kind of acid in soapmaking — 2014-01-27
• Kind of acid used in making soap — 2013-05-01
• Kind of acid — 2012-07-12
• ___ acid — 2008-06-06
• Kind of acid — 2007-12-19
• Kind of acid — 2006-11-01
• Kind of acid — 2006-05-29
• Kind of acid — 2006-04-19
• Kind of acid in olive oil — 2005-04-21
• Kind of acid used to make soap — 2005-03-10
• Kind of acid — 2004-05-22
• Kind of acid — 2002-11-07
• ___ acid (soap ingredient) — 2000-09-26
• ___ acid — 1999-08-15
• Kind of acid — 1999-02-15
• Kind of acid — 1998-01-26
• Kind of acid — 1997-05-11
• Type of acid — 1995-03-12
• _____ acid — 1994-09-26
• Kind of acid — 1994-03-06
• Relating to C18H3402 — 1994-01-18