2 4 dimethyl pentan 3 one July 8, 2019 16 32 64 128 2 4 dimethylpentan 3 one structure 2 4 dimethylpentan 3 one common name 2 4-dimethylpentan-3-one nmr 2 4-dimethyl-3-pentanone 2 4-dimetylopentan 2 4-диметилпентан қышқылы