5-Nitro-2-pyrrolidin-1-ylbenzaldehyde (CAS NO.30742-59-7), its Synonyms are Benzaldehyde, 5-nitro-2-(1-pyrrolidinyl)- ; 5-Nitro-2-(pyrrolidin-1-yl)benzaldehyde ; 5-Nitro-2-(1-pyrrolidinyl)benzenecarbaldehyde .