Draw (3r 5s)-3 4 5-trimethylheptane July 8, 2019 16 32 64 128 Draw the structure of 5‐methyl‐3‐heptyne Draw (3r 5s)-3 4 5-trimethylheptane. use wedges and dashes to show stereochemistry 3 3 5-trimethylheptane