What does PNB stand for?
PNB stands for "p-nitrobenzoic acid"
How to abbreviate "p-nitrobenzoic acid"?
"p-nitrobenzoic acid" can be abbreviated as PNB
What is the meaning of PNB abbreviation?
The meaning of PNB abbreviation is "p-nitrobenzoic acid"
What does PNB mean?
PNB as abbreviation means "p-nitrobenzoic acid"