P3Y4R1R1O1L1E1
12 points
PYRROLE is validvalid
a chemical compound [n PYRROLES]
a colourless toxic liquid found in many naturally occurring compounds, e.g. chlorophyll, also PYRROL [n -S]
a chemical compound [n PYRROLES]
a colourless toxic liquid found in many naturally occurring compounds, e.g. chlorophyll, also PYRROL [n -S]