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# Triphenylmethane Pigments
# methane generator
# Bypassing the methane cycle
# methane halides
# nitromethane
# bromomethane
# Bromotrifluoromethane
# bromoiodomethane
# Trichlorofluoromethane
# Trihalomethane
# Diphenylmethane
# methane hydrate
# chloromethane
# Chlorodifluoromethane
# methane sulfonic acid
# tetrafluoromethane
# What is methane?
# methane gas sources
# methane hazards
# How is methane produced?
