1. The sulphate of 4-methylaminophenol, used as a photographic developer

Encyclopedia: Metol

• Styphelia
• Styphelia humifusum
• Styphelia triflora
• stypsis
• discrepant
• discrete
• discretely
• discreteness
• discretion
• discretional
• discretionary
• discretionary trust
• discriminable
• discriminant
• discriminate
• discriminating
• discrimination
• discriminative
• discriminative stimulus
• discriminator
• discriminatory
• discursive
• discursively
• discursiveness
• discursus