AM01A FORMAMIDE AM02B N-METHYL FORMAMIDE, TRANS AM04A TRANS-N-METHYL ACETAMIDE AM13A N-OH,N-methylacetamide, ONC=O TRANS AN02A ACETATE ION AR02A PYRIDINE AR06A PYRROLE AR07A FURAN AR08A THIOPHENE AR09A IMIDAZOLE AR21A PYRIDINE N-OXIDE AR25A INDOLE CA02A CIS-ETHANOIC ACID CA08A OXALIC ACID CA08B cis,cis-OXALIC ACID CE01A CIS-METHYL FORMATE CO01A FORMALDEHYDE CO04A ACETONE HL01A FLUOROMETHANE HL10A CHLOROETHANE, ANTI IM01B FORMAMIDINE, H-N=C-N ANTI, N-PUCKERED IM03A FORMALDEHYDEIMINE IM05A GUANIDINE, N-PUCKERED NC02A N-METHYLAMINE CATION NC06A GUANIDINE CATION NC08A FORMAMIDINE CATION NC12A IMIDAZOLE CATION NC13A FORMALDEHYDEIMINE CATION NH01A METHYLAMINE NH10A AMMONIA NH13A VINYLAMINE NH14A ANILINE, N-PUCKERED NH20A METHYLETHYLAMINE OXIDE, CNCC ANTI NH21A METHYLETHYLHYDROXYLAMINE, CNCC ANTI OH01A METHANOL OH08A PHENOL OH09A WATER OH10A trans-VINYL ALCOHOL OR02B SKEW-METHYL VINYL ETHER OR06A DIMETHYL ETHER SR01A HYDROGEN SULFIDE SR03A DIMETHYL SULFIDE SR06A METHYL DISULFIDE SR07A THIOPHENOL, NONPLANAR