| 1 | 4538-02-7 | 2-(phosphonomethyl)acrylic acid | 2-(phosphonomethyl)acrylic acid | | | |
| 2 | 4538-09-4 | | 1-Butanamine, N-2-propen-1-yl- | C7H15N | | |
| 3 | 4538-10-7 | 2,2'-Iminobis(1-propanamine) | 2,2'-Iminobis(1-propanamine) | | | |
| 4 | 4538-11-8 | | Anilinesulfonephthalein | C19H16N2O3S | | |
| 5 | 4538-16-3 | 5-氧代-2,5-二氢-1h-1,2,4-三唑-3-羧酸 | 5-Oxo-4,5-dihydro-1H-[1,2,4]triazole-3-carboxylic acid | C3H3N3O3 | | |
| 6 | 4538-23-2 | 6-溴-2-甲基-3-(邻甲苯基)喹唑啉-4(3H)-酮 | 6-BroMo-2-Methyl-3-(o-tolyl)quinazolin-4(3H)-one | C16H13BrN2O | | |
| 7 | 4538-29-8 | | Phosphine, (1-methylethyl)- (9CI) | C3H9P | | |
| 8 | 4538-37-8 | 异环己酰亚胺 | 1,4-diisocyanatobutane | C6H8N2O2 | 有机原料;烃类化合物 | |
| 9 | 4538-39-0 | 1,10-DIISOCYANATODECANE | 1,10-diisocyanatodecane | C12H20N2O2 | | |
| 10 | 4538-42-5 | 1,5-Pentane diisocyanate | 1,5-Pentane diisocyanate | C7H10N2O2 | | |
| 11 | 4538-50-5 | 2,3-环氧丙酸甲酯 | methyl oxirane-2-carboxylate | C4H6O3 | 有机原料;有机酸酯 | |
| 12 | 4538-51-6 | 2,3-EPOXYPROPIONONITRILE | 2,3-epoxypropiononitrile | C3H3NO | | |
| 13 | 4538-55-0 | 三苄基氧化膦 | bis(benzyl)phosphorylmethylbenzene | C21H21OP | 化工原料 | |
| 14 | 4538-56-1 | N,N-diphenylformamidine | N,N-diphenylformamidine | C13H12N2 | | |
| 15 | 4538-80-1 | | 2-Butanone, 1-fluoro-3,3-dimethyl- | C6H11FO | | |
| 16 | 4538-82-3 | | 2-Hexanone, 4,5-dimethyl-5-nitro- | C8H15NO3 | | |