Related Clues:

• Bitter, a drink shunned by Queen
• It causes a "Maalox moment"
• Flaming Lips comp "Finally the Punk Rockers Are Taking ___"
• Caustic etcher
• Compound said to define 'carbolic' for a start -- one of these?
• Extract in aphrodisiac identified as battery fluid
• Some corrosive liquids
• The Who's "The ___ Queen"
• Sour substances
• Etcher's application
• Etchers' supplies
• You might trip on it
• The red of litmus tests
• Liquid in some batteries
• Alternative to magic mushrooms